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Released: 2020-11-23 17:11:29
ePESSTO+ spectroscopic classification of optical transients
Nada Ihanec, Mariusz Gromadzki (Warsaw), Seán Brennan, Morgan Fraser (UCD), Roberta Carini (INAF), Giuliano Pignata ...
Source Group: ePESSTO+
Related Objects:
2020aaqh [ATLAS20bfyq]
RA, DEC:03:08:12.242, -11:43:53.79
(47.051009, -11.731608)
Redshift:
Type:
,
2020zhb [ATLAS20bfik]
RA, DEC:05:28:45.106, -33:54:52.87
(82.187943, -33.914685)
Redshift:
Type:
,
ZTF20acqyfdh
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
ZTF20acqyfdh
This classification includes the report of 2 Type Ia's and 1 Galaxy. ZTF20acqyfdh shows a spectrum that is relatively blue, and shows narrow (unresolved) emission lines that are likely from the ho...
Released: 2020-11-22 17:24:02
ePESSTO+ spectroscopic classification of optical transients
Nada Ihanec, Mariusz Gromadzki (Warsaw), Seán Brennan, Morgan Fraser, Roberta Carini (INAF), Phil Wiseman (Southampto...
Source Group: ePESSTO+
Related Objects:
2020yrn
RA, DEC:22:12:56.060, +12:48:30.92
(333.233583, 12.808589)
Redshift:0.123
Type:SN IIn
,
2020zka
RA, DEC:08:18:31.259, -04:21:41.96
(124.630246, -4.361655)
Redshift:0.095
Type:SN Ia
This report includes the classification of 1 Type Ia and 1 Type IIn. SN 2020yrn is a Type IIn at z=0.123. First discovery by Gaia means it is at least one month from explosion. We see a blue contin...
Released: 2020-11-21 16:38:39
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec (Warsaw), E. Callis, M. Fraser (UCD), R. Carini (INAF), G. Pignata (UNAB), P. Wiseman (Southa...
Source Group: ePESSTO+
Related Objects:
2020zpj [ZTF20acqjmzk]
RA, DEC:22:43:38.633, -14:04:04.47
(340.910973, -14.067908)
Redshift:0.1
Type:SN Ia
,
2020zid [ZTF20acppruo]
RA, DEC:23:22:06.059, -06:12:47.21
(350.525248, -6.213114)
Redshift:0.13
Type:SN Ia
,
2020aabz [ZTF20acqzjqz]
RA, DEC:02:54:59.034, +04:03:36.95
(43.745977, 4.060264)
Redshift:0.03
Type:SN Ia
,
2020aakp [ASASSN-20ol]
RA, DEC:06:43:06.166, -74:12:48.89
(100.775690, -74.213580)
Redshift:0.028
Type:SN Ia
,
2020zqo [ASASSN-20od]
RA, DEC:04:02:55.154, -31:20:16.62
(60.729808, -31.337950)
Redshift:0.06
Type:SN Ia
,
2020aagw [ATLAS20bfpg]
RA, DEC:08:38:58.367, +05:47:27.60
(129.743194, 5.791001)
Redshift:0.05
Type:SN Ia
,
2020zoq [ASASSN-20oc]
RA, DEC:10:36:21.542, +13:43:08.94
(159.089760, 13.719150)
Redshift:0.01
Type:SN II
,
2020znl [ZTF20acpvbbh]
RA, DEC:06:13:17.896, -15:53:31.41
(93.324568, -15.892059)
Redshift:0.043
Type:Other
This report includes classifications of 6 Type Ia's, 1 Type II, and 1 ambiguous object. SN2020zoq is a young Type II, with a blue continuum and clear P-Cygni Balmer series and NaD/HeI. AT2020znl h...
Released: 2020-11-17 16:25:52
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec (Warsaw), T. Wevers (ESO), C. Gutierrez, S. C. Williams (Turku), L. Galbany (Granada), T.-W. ...
Source Group: ePESSTO+
Related Objects:
2020zjv [ZTF20acpwjus]
RA, DEC:09:26:33.258, -01:39:01.16
(141.638574, -1.650321)
Redshift:0.075
Type:SN Ia-91T-like
,
2020znr [ZTF20acphdcg]
RA, DEC:07:19:06.418, +23:53:07.40
(109.776741, 23.885389)
Redshift:0.1
Type:SLSN-I
,
2020zpe [ZTF20acqelhh]
RA, DEC:04:56:03.771, -25:09:03.92
(74.015713, -25.151089)
Redshift:0.06
Type:SN Ia
,
2020zpf [ZTF20acppsay]
RA, DEC:23:12:40.486, -11:56:02.04
(348.168693, -11.933900)
Redshift:0.1
Type:SN Ia
,
2020zpi [ZTF20acqksdi]
RA, DEC:02:40:20.447, -01:26:48.88
(40.085194, -1.446910)
Redshift:0.04
Type:SN Ia
,
2020zwe [ZTF20acpprmy]
RA, DEC:23:30:16.517, -12:40:04.64
(352.568819, -12.667955)
Redshift:0.08
Type:SN Ia
,
2020zso [ZTF20acqoiyt]
RA, DEC:22:22:17.131, -07:15:59.00
(335.571380, -7.266388)
Redshift:0.061
Type:TDE
This report includes classifications of 5 Type Ia's, a superluminous supernova, and a tidal disruption event. The TDE appears to have a fast rise and was discovered before peak. Swift follow-up obs...
Released: 2020-11-16 21:42:23
REFITT classifications of optical transients using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (Pu...
Source Group: REFITT
Related Objects:
2020ryo [ZTF20abzhvnj]
RA, DEC:22:48:50.297, -17:16:32.46
(342.209569, -17.275683)
Redshift:0.207
Type:SN IIn
,
2020tqq [ZTF20abzcefc]
RA, DEC:01:42:41.010, +14:20:02.09
(25.670876, 14.333914)
Redshift:0.056
Type:SN II
,
2020vou [ZTF20achjwqt]
RA, DEC:23:37:43.801, +21:51:14.67
(354.432506, 21.854074)
Redshift:0.119
Type:SN IIn
,
2020wuw [ZTF20acijssu]
RA, DEC:01:23:15.554, -10:05:55.75
(20.814808, -10.098819)
Redshift:0.104
Type:SN Ia
,
2020ycx [ZTF20acllntr]
RA, DEC:03:43:33.822, -11:19:33.58
(55.890925, -11.325995)
Redshift:0.119
Type:SN Ia
,
2020yfo [ZTF20aclkyjg]
RA, DEC:03:03:30.630, -22:57:13.39
(45.877623, -22.953719)
Redshift:0.126
Type:SN Ia
,
2020ypm [ZTF20ackpjmb]
RA, DEC:01:57:38.788, -05:57:34.49
(29.411619, -5.959582)
Redshift:0.135
Type:SN Ia
,
2020ywz [ZTF20acmbhgy]
RA, DEC:04:41:33.492, -22:48:31.31
(70.389549, -22.808698)
Redshift:0.114
Type:SN Ia
Here we report the classification of 8 optical transients with 5 SN Ia: SN2020wuw, SN2020ycx, SN2020yfo, SN2020ypm, SN2020ywz; 1 SN II: SN2020tqq and 2 SN IIn: SN2020ryo, SN2020vou.
Released: 2020-11-16 16:22:42
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), T. Wevers (ESO), C. Gutierrez, S. C. Williams (Turku), L. Galbany (Granada), T.-W. ...
Source Group: ePESSTO+
Related Objects:
2020zae [ATLAS20bezj]
RA, DEC:20:07:47.955, -29:48:49.94
(301.949813, -29.813872)
Redshift:0.023
Type:SN Ib/c
This report includes classifications of a type Ib/c supernova.
Released: 2020-11-15 18:29:43
adH0cc spectroscopic classification of SN 2020zia
C. Vogl, A. Floers, S. Taubenberger, G. Csoernyei, M. G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching)...
Source Group: adH0cc
Related Objects:
2020zia [ZTF20acpomqu]
RA, DEC:21:59:03.220, -07:48:32.79
(329.763418, -7.809108)
Redshift:0.052
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2020zia, which shows it to be a young Type II supernova.
Released: 2020-11-15 16:18:32
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec (Warsaw), T. Wevers (ESO), C. Gutierrez, S. C. Williams (Turku), L. Galbany (Granada), T.-W. ...
Source Group: ePESSTO+
Related Objects:
2019pjl [Gaia19dvx]
RA, DEC:19:29:58.580, -52:42:56.56
(292.494083, -52.715711)
Redshift:0.3
Type:AGN
,
2020zdm [ASASSN-20nz]
RA, DEC:06:29:22.293, -48:51:58.30
(97.342887, -48.866194)
Redshift:0.05
Type:SN Ia
,
2020zei [Gaia20fde]
RA, DEC:12:00:11.010, -44:21:33.88
(180.045875, -44.359411)
Redshift:0
Type:CV
,
2020zem [ATLAS20bfgx]
RA, DEC:01:20:52.273, +04:47:43.90
(20.217803, 4.795527)
Redshift:0.034
Type:SN Ia
,
2020zgh [ZTF20acpknjk]
RA, DEC:01:15:53.412, +00:00:57.55
(18.972551, 0.015987)
Redshift:0.045
Type:SN Ia
,
2020zgl [ZTF20acpjqxp]
RA, DEC:23:28:01.146, -02:09:53.61
(352.004773, -2.164892)
Redshift:0.0065
Type:SN Ib-pec
,
2020zhh [PS20kxp]
RA, DEC:04:26:19.843, -10:05:56.86
(66.582678, -10.099128)
Redshift:0.04
Type:SN Ia
,
2020zjf [ZTF20acplqek]
RA, DEC:03:30:39.929, +03:05:50.55
(52.666372, 3.097374)
Redshift:0.085
Type:SN Ia-91T-like
,
2020zjn [ZTF20acpujxl]
RA, DEC:05:08:08.774, +10:23:01.64
(77.036559, 10.383789)
Redshift:0.04
Type:SN Ia
,
2020zbk [ATLAS20bfew]
RA, DEC:00:36:11.513, -23:39:35.89
(9.047970, -23.659970)
Redshift:0.09
Type:SN Ia
,
2020zhd [ATLAS20bfio]
RA, DEC:07:05:21.201, +18:13:31.80
(106.338337, 18.225500)
Redshift:0.08
Type:SN Ia
This report includes classifications of 8 Type Ia's, a potentially very young SN Ib-pec, 1 AGN, and a cataclysmic variable.
Released: 2020-11-15 12:57:40
Pan-STARRS Search for Kilonovae: discovery of a faint transient offset from 2MASXJ00085765-0836093 (75 Mpc)
S. J. Smartt, M. Fulton, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. R. McBrien, S. Srivastav, D. R...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020zck [PS20kxg]
RA, DEC:00:09:01.327, -08:35:54.70
(2.255527, -8.598527)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" in galaxies which are closer than 200 Mpc in the ongoing Pan-STARRS Near Earth Object surveys (see Smartt et al. AstroNote 2019-48 for deta...
Released: 2020-11-10 17:07:27
REFITT Discovery and Classification of SN 2020zct (ZTF20acezhcf) using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (P...
Source Group: REFITT
Related Objects:
2020zct [ZTF20acezhcf]
RA, DEC:06:32:50.530, -12:23:00.56
(98.210542, -12.383488)
Redshift:0.14
Type:SN Iax[02cx-like]
Here we report the discovery and classification of SN2020zct (ZTF20acezhcf) as a SN Iax[02cx-like].
Released: 2020-11-10 17:03:06
ePESSTO+ spectroscopic classification of optical transients
Nada Ihanec, Mariusz Gromadzki (Warsaw), Robert Byrne,Seán Brennan, Morgan Fraser (UCD), Michel Dennefeld(IAP), S. J...
Source Group: ePESSTO+
Related Objects:
2020yzn [ASASSN-20nt]
RA, DEC:19:33:22.303, -58:07:21.36
(293.342930, -58.122600)
Redshift:0.016
Type:SN Ia-91bg-like
,
2020zam [ATLAS20bfbd]
RA, DEC:21:34:42.466, -45:27:23.18
(323.676940, -45.456440)
Redshift:0.11
Type:SN Ia
,
2020ytk [ZTF20acorjop]
RA, DEC:00:55:22.257, -10:05:48.21
(13.842737, -10.096726)
Redshift:0.058
Type:SN II
,
2020yxl [ZTF20acoojba]
RA, DEC:02:57:46.550, -20:43:15.54
(44.443959, -20.720984)
Redshift:0.117
Type:SN Ia
,
2020yzy [ATLAS20bezb]
RA, DEC:03:42:44.727, -36:56:03.53
(55.686363, -36.934313)
Redshift:
Type:
,
2020yxk [ATLAS20bfac]
RA, DEC:00:48:26.812, -03:43:48.67
(12.111717, -3.730185)
Redshift:0.13
Type:SN II
,
2020zbf [ATLAS20bfee]
RA, DEC:01:58:01.671, -41:20:51.84
(29.506964, -41.347732)
Redshift:0.35
Type:SLSN-I
,
2020ysi [ZTF20acnvprg]
RA, DEC:07:48:47.165, +15:37:31.92
(117.196521, 15.625533)
Redshift:0.108
Type:SN Ia
,
2020zbg [ATLAS20bfeq]
RA, DEC:02:56:01.683, -35:15:57.50
(44.007013, -35.265972)
Redshift:0.104
Type:SN Ia
,
2020yjv [Gaia20ezt]
RA, DEC:10:40:21.260, -36:24:42.26
(160.088583, -36.411739)
Redshift:0.009
Type:SN II
,
2020zbl [GSNST-20dc]
RA, DEC:03:42:38.668, +15:38:29.51
(55.661118, 15.641530)
Redshift:
Type:
,
2020yzr [GSNST-20da]
RA, DEC:02:23:51.170, +21:21:44.20
(35.963210, 21.362279)
Redshift:
Type:
This report includes the classification of 4 Type Ia's, 1 Type Ia-91bg like, and 2 Type IIs. AT2020yxk shows a blue continuum with possible weak broad features, consistent with a SN II at z=0.13. ...
Released: 2020-11-10 17:02:00
REFITT classifications of optical transients using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (Pu...
Source Group: REFITT
Related Objects:
2020tet [ZTF20abvyqia]
RA, DEC:02:32:28.619, -20:38:15.39
(38.119246, -20.637609)
Redshift:0.086
Type:SN IIP
,
2020tjo [ZTF20acaczen]
RA, DEC:23:42:19.759, -14:42:10.52
(355.582327, -14.702923)
Redshift:0.087
Type:SN Ia
,
2020tyk [ZTF20acbekkx]
RA, DEC:01:37:58.386, +20:00:03.04
(24.493276, 20.000843)
Redshift:0.087
Type:SN IIn
,
2020vem [ZTF20achtubm]
RA, DEC:01:50:12.241, -10:57:11.84
(27.551004, -10.953289)
Redshift:0.136
Type:SN Ia
,
2020xgd [ZTF20aceqspy]
RA, DEC:00:19:45.830, +05:08:18.60
(4.940958, 5.138501)
Redshift:0.454
Type:SLSN-I
Here we report the classification of 5 optical transients with 2 SN Ia: SN 2020tjo, SN 2020vem; 1 SN IIP: SN 2020tet; 1 SN IIn: SN 2020tyk; and 1 SLSN: SN 2020xgd.
Released: 2020-11-09 17:55:28
ePESSTO+ spectroscopic classification of optical transients
Nada Ihanec, Mariusz Gromadzki (Warsaw), Seán Brennan, Morgan Fraser, Robert Byrne (UCD), Michel Dennefeld(IAP), Shub...
Source Group: ePESSTO+
Related Objects:
2020yyg [ZTF20acowddo]
RA, DEC:01:54:05.884, +07:08:58.73
(28.524518, 7.149646)
Redshift:0.073
Type:SN Ia
,
2020thz [ATLAS20bbem]
RA, DEC:02:57:03.406, -34:30:40.29
(44.264190, -34.511192)
Redshift:0.1
Type:SN Ia
,
2020yyw [Gaia20fcn]
RA, DEC:21:15:32.100, -62:42:58.50
(318.883750, -62.716250)
Redshift:0.03
Type:SN II
,
2020yst [ZTF20acobxlz]
RA, DEC:02:34:46.294, -13:27:19.21
(38.692891, -13.455336)
Redshift:0.09
Type:SN Ia-91T-like
,
2020ykb [ZTF20acocohy]
RA, DEC:04:16:09.178, -25:28:27.46
(64.038242, -25.474295)
Redshift:0.09
Type:SN II
,
2020ypw [Gaia20fam]
RA, DEC:10:52:39.530, -31:43:11.71
(163.164708, -31.719919)
Redshift:0.06
Type:SN Ia
,
2020wtm [ATLAS20bdjv]
RA, DEC:21:32:23.341, -44:07:56.92
(323.097253, -44.132478)
Redshift:0.1
Type:Galaxy
,
2020yjx [Gaia20ezw]
RA, DEC:05:51:51.810, -75:00:36.58
(87.965875, -75.010161)
Redshift:
Type:Other
This report includes classifications of 4 type Ia's and 2 Type II's. AT2020yyw is consistent with a Type II a few days after explosion. Its host galaxy is not in NED, implying that it is potentiall...
Released: 2020-11-07 17:04:00
adH0cc spectroscopic classification of SN 2020yts
A. Floers, C. Vogl, S. Taubenberger, G. Csoernyei, M. G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching)...
Source Group: adH0cc
Related Objects:
2020yts [ZTF20acongti]
RA, DEC:22:34:27.502, +25:02:06.94
(338.614592, 25.035262)
Redshift:0.041
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2020yts, which shows it to be a young Type II supernova.
Released: 2020-11-07 16:21:24
ePESSTO+ spectroscopic classification of optical transients
Emma Callis (UCD), Nada Ihanec, Mariusz Gromadzki (Warsaw), Morgan Fraser (UCD), Cristina Barbarino (Stockholm), Pri...
Source Group: ePESSTO+
Related Objects:
2020yxo [ZTF18abrfccm]
RA, DEC:01:47:27.121, +00:58:03.50
(26.863005, 0.967640)
Redshift:0.1
Type:SN Ia
,
2020yeo [ATLAS20berj]
RA, DEC:04:23:56.862, +04:30:51.41
(65.986925, 4.514280)
Redshift:0.03
Type:SN Ia
,
2020xpo [ATLAS20berk]
RA, DEC:02:32:25.664, -12:57:41.01
(38.106932, -12.961392)
Redshift:0.075
Type:SN IIn
,
2020yzo [ASASSN-20nu]
RA, DEC:06:43:32.150, -72:35:25.33
(100.883958, -72.590369)
Redshift:0.0185
Type:SN II
,
2020yxf [ZTF20acohkja]
RA, DEC:21:15:18.839, -17:36:05.54
(318.828497, -17.601539)
Redshift:
Type:Other
This report includes classifications of 2 Type Ia's, 1 Type IIn, and 2 transients with a blue continuum. AT2020yxf has tentative detection of an emission feature at 6563A, potentially consistent wi...
Released: 2020-11-06 20:43:28
NuSTAR constraints on the hard X-ray emission from FBOT AT2020xnd
Daniel Brethauer (Northwestern), Raffaella Margutti (Northwestern), David Matthews (Northwestern), Joe Bright (Northw...
Related Objects:
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
Related Notes:
Released: 2020-11-06 17:16:13
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), S. Moran (UTU), E. Callis, M. Fraser (UCD), C. Barbarino (Stockholm), P. Pessi (ESO...
Source Group: ePESSTO+
Related Objects:
2020yyk [ZTF20acopmey]
RA, DEC:22:22:46.754, -01:37:28.24
(335.694809, -1.624511)
Redshift:0.08
Type:SN Ia-91T-like
,
2020yte [ZTF20acmzfsz]
RA, DEC:23:15:38.848, +00:22:25.90
(348.911867, 0.373862)
Redshift:0.125
Type:SN Ia
,
2020xga [PS20jxm]
RA, DEC:03:46:39.365, -11:14:33.90
(56.664023, -11.242750)
Redshift:0.44
Type:SLSN-I
,
2020ywy [PS20kum]
RA, DEC:01:00:33.452, -01:41:06.00
(15.139382, -1.685001)
Redshift:0.04
Type:SN Ia
This report includes classifications of 3 Type Ia's, and 1 SLSNe Ic. SN2020xga SLSN Ic at z=0.36, relatively soon after explosion. We encourage followup observations.
Released: 2020-11-06 10:06:16
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), T. Wevers (ESO), N. Elias-Rosa (INAF-OAPd/CSIC-ICE), P. Wise (Southampton), T.-W. C...
Source Group: ePESSTO+
Related Objects:
2020yfc [ATLAS20best]
RA, DEC:08:48:37.621, +22:39:45.57
(132.156753, 22.662659)
Redshift:0.078
Type:SN Ia
This report includes classifications of ATLAS20best as Supernova Type Ia at maximum.
Released: 2020-11-05 23:00:03
Chandra detection of X-ray emission at the location of FBOT AT2020xnd
David Matthews (Northwestern), Raffaella Margutti (Northwestern), Daniel Brethauer (Northwestern), Joe Bright (Northw...
Related Objects:
2020xnd [ZTF20acigmel]
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018cow [ZTF18abcfcoo]
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
,
CSS161010
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
CSS161010
Related Notes: ,
We report the detection of significant X-ray emission from the fast blue optical transient AT2020xnd at z=0.2442.
Released: 2020-11-05 21:25:42
ZTF20acozryr/AT2020yxz: Zwicky Transient Facility discovery of a fast optical transient with no associated GRB
Michael Coughlin (UMN), Igor Andreoni (Caltech), Shreya Anand (Caltech), Erik Kool (OKC), Ana Sagues Carracedo (OKC),...
Keywords: Transient, Optical
Related Objects:
2020yxz [ZTF20acozryr]
RA, DEC:02:48:44.312, +12:08:14.10
(42.184631, 12.137250)
Redshift:
Type:
We report the discovery of the fast optical transient ZTF20acozryr/AT2020yxz with the Zwicky Transient Facility (ZTF, Bellm et al. 2019, Graham et al. 2019) at coordinates (J2000,
Released: 2020-11-05 16:06:51
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec (Warsaw), E. Callis, M. Fraser (UCD), S. Moran (UTU), C. Barbarino (Stockholm), P. Pessi (ESO...
Source Group: ePESSTO+
Related Objects:
2020ykr [ZTF20acnagjb]
RA, DEC:22:48:57.880, +05:49:20.73
(342.241165, 5.822425)
Redshift:0.11
Type:SN Ia
,
2020ysq [PS20ktk]
RA, DEC:23:03:39.092, -08:02:13.06
(345.912882, -8.036962)
Redshift:0.08
Type:SN Ia
,
2020yhh [ZTF20acnwgtl]
RA, DEC:21:57:40.848, -05:40:12.70
(329.420198, -5.670196)
Redshift:0.14
Type:SN Ia
,
2020ymk [Gaia20fag]
RA, DEC:01:38:48.180, -73:38:21.88
(24.700750, -73.639411)
Redshift:0.06
Type:SN Ia
,
2020yjw [Gaia20ezv]
RA, DEC:01:39:21.920, -63:48:38.81
(24.841333, -63.810781)
Redshift:0.09
Type:SN Ia
,
2020yrk [ZTF20aconxow]
RA, DEC:00:48:28.848, -21:33:03.13
(12.120200, -21.550869)
Redshift:0.06
Type:Galaxy
,
2020ymu [ZTF20acojxtb]
RA, DEC:05:21:50.664, -19:18:16.10
(80.461101, -19.304471)
Redshift:0.05
Type:SN Ia
,
2020yvd [ZTF20acowcee]
RA, DEC:01:54:30.465, -21:18:03.83
(28.626936, -21.301064)
Redshift:0.11
Type:SN Ia
,
2020ykj [ZTF20acogesf]
RA, DEC:05:20:20.949, -14:35:28.44
(80.087288, -14.591234)
Redshift:0.06
Type:SN Ia
This report includes classifications of 8 Type Ia's, and 1 galaxy. The spectrum of AT2020yrk reveals only galaxy light, and inspection of the acquisition images reveals no point source distinct fro...
Released: 2020-11-05 15:36:38
ATLAS20bewg (AT2020ywx): discovery of a candidate supernova in WISEA J115326.45+105347.2 (96 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020ywx [ATLAS20bewg]
RA, DEC:11:53:26.229, +10:53:47.31
(178.359289, 10.896476)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20bewg (AT2020ywx) in galaxy WISEA J115326.45+105347.2 at magnitude o = 16.53 +/- 0.06. At a distance of 96 Mpc, the transient was discovere...
Released: 2020-10-30 17:30:55
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec(Warsaw), T. Wevers (ESO), N. Elias-Rosa (INAF-OAPd/CSIC-ICE), P. Wise (Southampton), T.-W. Ch...
Source Group: ePESSTO+
Related Objects:
2020vdo [ZTF20acgcnjt]
RA, DEC:07:54:39.911, +10:19:10.11
(118.666294, 10.319474)
Redshift:0.174
Type:AGN
,
2020whs [ZTF20aciuftf]
RA, DEC:07:51:46.873, +16:37:25.25
(117.945305, 16.623680)
Redshift:0.13
Type:SN Ia
,
2020xpk [ZTF20aclkuqh]
RA, DEC:01:37:43.590, -22:42:15.40
(24.431627, -22.704278)
Redshift:0.03
Type:SN Ia
,
2020xuw [ZTF20aclxbwk]
RA, DEC:23:46:38.711, -03:54:36.19
(356.661297, -3.910053)
Redshift:0.07
Type:SN Ia
,
2020xuy [ZTF20acmgalc]
RA, DEC:07:29:52.083, +11:05:06.72
(112.467011, 11.085200)
Redshift:0.14
Type:SN Ia
,
2020ygv [Gaia20eyy]
RA, DEC:07:48:36.880, -60:19:35.04
(117.153667, -60.326400)
Redshift:0.05
Type:SN Ia
,
2020yhg [ZTF20acmntog]
RA, DEC:03:33:13.960, -14:40:35.38
(53.308166, -14.676496)
Redshift:0.09
Type:SN Ia
,
2020yii [ZTF20acobamg]
RA, DEC:22:26:11.354, -26:54:01.86
(336.547310, -26.900517)
Redshift:0.07
Type:SN Ia
This report includes classifications of 7 Type Ia's and 1 AGN.
Released: 2020-10-29 23:24:14
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2020yid) in UGC 05552 (110 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. R. McBrien, S. Srivastav, D. R. Young, J....
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020yid [PS20kkk]
RA, DEC:10:17:26.227, +17:05:42.29
(154.359277, 17.095079)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-10-29 16:41:01
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), T. Wevers (ESO), N. Elias-Rosa (INAF-OAPd/CSIC-ICE), P. Wise (Southampton), T.-W. C...
Source Group: ePESSTO+
Related Objects:
2020uew [ATLAS20bbum]
RA, DEC:03:19:23.870, -29:59:05.68
(49.849458, -29.984911)
Redshift:
Type:Other
,
2020uve [ZTF20acgnelh]
RA, DEC:02:12:30.112, -22:28:22.16
(33.125465, -22.472821)
Redshift:0.04
Type:SN II
,
2020xsx [ATLAS20bedh]
RA, DEC:07:59:32.246, -16:19:44.23
(119.884360, -16.328953)
Redshift:0.1
Type:SN Ia
,
2020xvc [ZTF20aclwowi]
RA, DEC:22:00:12.246, -18:13:35.76
(330.051025, -18.226599)
Redshift:0.1
Type:SN Ia
,
2020yff [ATLAS20betk]
RA, DEC:08:11:10.904, -10:35:17.20
(122.795434, -10.588110)
Redshift:0.07
Type:SN Ia
,
2020yfu [ZTF20acitojm]
RA, DEC:06:41:19.780, +19:16:22.61
(100.332417, 19.272947)
Redshift:0.05
Type:SN Ia
This report includes classifications of 4 Type Ia's, 1 Type II and one blue featureless transient.
Released: 2020-10-27 16:20:49
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec, (Warsaw), T. Wevers (ESO), N. Elias-Rosa (INAF-OAPd/CSIC-ICE), P. Wise (Southampton), T.-W. ...
Source Group: ePESSTO+
Related Objects:
2020xys [ZTF19aaaciwt]
RA, DEC:06:29:56.855, -26:58:31.92
(97.486896, -26.975535)
Redshift:0.072
Type:Other
,
2020xqr [ZTF20aclzegl]
RA, DEC:04:30:51.043, +09:04:06.65
(67.712681, 9.068514)
Redshift:0.06
Type:SN Ia
,
2020xzm [ZTF20aclovun]
RA, DEC:07:21:14.017, -11:55:25.42
(110.308404, -11.923728)
Redshift:0.08
Type:SN Ia
,
2020ybt [ZTF20acndqhk]
RA, DEC:04:14:51.981, +23:42:00.94
(63.716588, 23.700261)
Redshift:0.09
Type:SN Ia
,
2020yep [ATLAS20berl]
RA, DEC:01:54:33.040, -02:55:06.57
(28.637666, -2.918493)
Redshift:0.13
Type:SN Ia
,
2020yex [Gaia20eyb]
RA, DEC:02:26:38.490, -52:43:36.80
(36.660375, -52.726889)
Redshift:0.09
Type:SN Ia-91T-like
,
2020yaj [GSNST-20cr]
RA, DEC:04:00:14.710, -41:20:45.67
(60.061292, -41.346019)
Redshift:0.057
Type:Galaxy
This report includes classifications of 5 Type Ia's, one galaxy and one nuclear transient. AT2020xys has a boxy He II 4686 feature as well as Bowen features, and resembles the AT2017bgt-like class...
Released: 2020-10-26 16:12:33
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec (Warsaw), T. Wevers (ESO), C. Gutierrez (Turku), S. Taubenberger (MPA Garching), T.-W. Chen (...
Source Group: ePESSTO+
Related Objects:
2020uli [ATLAS20bcev]
RA, DEC:19:32:51.790, -45:13:20.26
(293.215793, -45.222293)
Redshift:0.019
Type:SN Ia
,
2020xjx [ZTF20ackjhue]
RA, DEC:21:00:04.190, +19:35:22.63
(315.017458, 19.589621)
Redshift:
Type:
,
2020xoq [ATLAS20bdyf]
RA, DEC:20:03:00.630, -41:33:02.23
(300.752625, -41.550619)
Redshift:0.032
Type:SN II
,
2020xsl [ATLAS20bect]
RA, DEC:02:10:32.619, -11:48:47.69
(32.635914, -11.813246)
Redshift:0.094
Type:SN Ia
,
2020ybj [ATLAS20bene]
RA, DEC:02:21:17.508, +13:42:58.95
(35.322949, 13.716375)
Redshift:0.023
Type:SN II
,
2020ycg [ATLAS20beom]
RA, DEC:05:34:53.246, -29:40:15.05
(83.721860, -29.670847)
Redshift:0.137
Type:SN Ia
,
2020xqq [ATLAS20beop]
RA, DEC:04:17:43.505, -26:23:06.41
(64.431272, -26.385114)
Redshift:0.1
Type:SN Ia
,
2020ydj [ATLAS20bepc]
RA, DEC:05:05:12.422, -31:32:34.03
(76.301760, -31.542787)
Redshift:0.044
Type:SN
,
2020yef [ATLAS20bepv]
RA, DEC:02:31:34.307, -14:09:05.80
(37.892947, -14.151612)
Redshift:0.053
Type:SN Ia
This report includes classifications of 5 Type Ia's, 2 Type II's, one galaxy and one blue, featureless transients.
Released: 2020-10-26 16:10:46
ePESSTO+ spectroscopic classification of optical transients - SN2019yxk
N. Ihanec,M. Gromadzki (Warsaw), T. Wevers (ESO), C. Gutierrez (Turku), S. Taubenberger (MPA Garching), T.-W. Chen (S...
Source Group: ePESSTO+
Related Objects:
2019yxk [ATLAS19bepo]
RA, DEC:04:13:46.314, -22:26:06.65
(63.442974, -22.435180)
Redshift:0.094
Type:SN IIn
We report on a spectrum of SN2019yxk, a transient showing a very long-lived plateau phase. The spectral signatures suggest a SN IIn classification. Strong H-alpha and H-beta, purely in emission, ar...
Released: 2020-10-26 10:06:38
ATLAS19bepo (AT2019yxk): discovery of a very long lived transient at z = 0.0949
T.-W. Chen (Stockholm), K. W. Smith, S. J. Smartt, S. Srivastav, O. McBrien, J. Gillanders, M. Fulton, D. R. Young, ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019yxk [ATLAS19bepo]
RA, DEC:04:13:46.314, -22:26:06.65
(63.442974, -22.435180)
Redshift:0.094
Type:SN IIn
We report the ATLAS discovery of a very long lived supernova-like transient ATLAS19bepo (AT2019yxk) offset by 5 arcseconds from the galaxy WISEA J041345.99-222607.4. We originally discovered ATLAS...
Released: 2020-10-25 16:01:32
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), T. Wevers (ESO), C. Gutierrez (Turku), S. Taubenberger (MPA Garching), T.-W. Chen (...
Source Group: ePESSTO+
Related Objects:
2020xoc [PS20kco]
RA, DEC:01:32:10.420, -15:13:43.89
(23.043416, -15.228859)
Redshift:0.13
Type:SN Ia
,
2020xgh [PS20jxw]
RA, DEC:23:28:31.766, -05:28:16.57
(352.132359, -5.471268)
Redshift:0.14
Type:SN Ia
,
2020wnx [ZTF20acjfkbb]
RA, DEC:05:19:03.180, -17:49:35.56
(79.763252, -17.826544)
Redshift:0.066
Type:SN II
,
2020wze [ZTF20acjdhof]
RA, DEC:02:32:09.880, -06:48:57.70
(38.041167, -6.816027)
Redshift:0.152
Type:SN Ia-91T-like
,
2020wia [ZTF20acitxdz]
RA, DEC:05:48:53.961, +19:11:31.35
(87.224839, 19.192043)
Redshift:0.02
Type:Galaxy
This report includes classifications of 3 Type Ia's, of which 1 is a 91-T-like, 1 Type II and a galaxy. We also confirm the previously reported classifications of PS20khn as a SN II and AT2020wcj a...
Released: 2020-10-24 15:26:40
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, N. Ihanec (Warsaw), E. Callis, M. Fraser (UCD), C. Gutierrez (Turku), S. Taubenberger (MPA Garching), T...
Source Group: ePESSTO+
Related Objects:
2020xtq [ATLAS20beeq]
RA, DEC:00:02:21.567, -15:19:56.31
(0.589864, -15.332308)
Redshift:0.12
Type:SN Ia
,
2020xkx [ATLAS20bdpu]
RA, DEC:23:20:28.170, +22:59:12.84
(350.117375, 22.986900)
Redshift:0.0415
Type:SN IIn
,
2020voh [ATLAS20bcya]
RA, DEC:23:03:40.290, -36:01:40.30
(345.917875, -36.027861)
Redshift:0.01
Type:SN II
,
2020wpq [ATLAS20beav]
RA, DEC:02:04:50.860, -17:45:40.40
(31.211915, -17.761221)
Redshift:0.038
Type:SN Ib
,
2020why [ATLAS20bedf]
RA, DEC:08:16:47.543, -09:19:39.55
(124.198096, -9.327653)
Redshift:0.06
Type:SN I
,
2020xkg [ATLAS20bdor]
RA, DEC:09:14:38.957, -19:33:18.57
(138.662320, -19.555158)
Redshift:0.017
Type:SN II
,
2020xpy [ATLAS20bens]
RA, DEC:05:23:56.596, -21:57:00.31
(80.985815, -21.950086)
Redshift:0.146
Type:SN Ia-91T-like
,
2020wob [ATLAS20becl]
RA, DEC:23:13:37.120, +04:08:56.18
(348.404667, 4.148939)
Redshift:0.04
Type:SN Ia
,
2020xps [ATLAS20bent]
RA, DEC:02:57:34.013, +13:28:31.54
(44.391722, 13.475427)
Redshift:0.07
Type:SN Ia
,
2020xkw [ATLAS20bdpt]
RA, DEC:01:30:56.896, +18:52:48.11
(22.737067, 18.880031)
Redshift:
Type:
,
2020xzg [ATLAS20beli]
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
2020xzg [ATLAS20beli]
,
2020xom [ATLAS20bdxe]
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
2020xom [ATLAS20bdxe]
,
2020vst [ATLAS20bddo]
RA, DEC:00:18:42.748, -26:14:19.29
(4.678118, -26.238693)
Redshift:0.12
Type:SN Ia
,
2020xit [ZTF20ackobeu]
RA, DEC:01:35:52.698, -05:47:39.99
(23.969575, -5.794442)
Redshift:0.1
Type:SN Ia
,
2020wgs [ATLAS20bdjc]
RA, DEC:08:32:26.374, -03:12:11.57
(128.109891, -3.203214)
Redshift:0.03107
Type:SN II
This report includes classifications of 7 Type Ia's, 3 Type II's, 1 Type IIn, 1 Type Ib, 1 Type I, and 2 objects with blue featureless spectra. SN2020xkg is a Type II SN at ~+30d showing very low p...
Released: 2020-10-24 14:24:08
adH0cc spectroscopic classification of SN 2020xlo
S. Taubenberger, C. Vogl, A. Floers, G. Csoernyei, M. G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching)...
Source Group: adH0cc
Related Objects:
2020xlo [ZTF20aclftuo]
RA, DEC:05:49:27.581, -24:46:09.64
(87.364922, -24.769344)
Redshift:0.04391
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2020xlo, which shows it to be a young Type II supernova.
Released: 2020-10-23 23:13:04
VLA X-band Detection of AT2020xnd
A. Y. Q. Ho (UC Berkeley), D. A. Perley (LJMU), and Y. Yao (Caltech)
Related Objects:
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
Related Notes:
We report the detection of luminous radio emission from the fast blue optical transient AT2020xnd at z=0.2442.
Released: 2020-10-23 15:20:36
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), T. Wevers (ESO), M. Fraser (Dublin), S. Benetti (INAF-OAPd), C. Gutierrez (Soton), ...
Source Group: ePESSTO+
Related Objects:
2020wfi [ZTF20aciuafo]
RA, DEC:08:54:30.686, +01:26:12.25
(133.627857, 1.436736)
Redshift:0.115
Type:SN Ia
,
2020xqb [ATLAS20bdzx]
RA, DEC:21:45:21.190, +02:55:47.96
(326.338292, 2.929989)
Redshift:0.037
Type:SN Ia
,
2020vzv [ZTF20acifzof]
RA, DEC:21:13:24.785, +17:40:29.10
(318.353271, 17.674750)
Redshift:0.019
Type:SN II
,
2020vfi [ZTF20achrklb]
RA, DEC:23:51:16.020, -13:11:29.75
(357.816749, -13.191596)
Redshift:0.07
Type:SN Ia-91T-like
,
2020tyr [ASASSN-20mg]
RA, DEC:17:38:33.302, -48:23:59.82
(264.638760, -48.399950)
Redshift:0
Type:CV
,
2020xqa [ATLAS20bdzt]
RA, DEC:02:32:55.756, +02:24:00.21
(38.232316, 2.400057)
Redshift:0.066
Type:Other
This report includes classifications of 3 Type Ia's, 1 Type II, and a likely Galactic cataclysmic variable. AT2020xqa shows a blue, featureless continuum and is a possible young core-collapse super...
Released: 2020-10-23 12:12:52
Classification of AT 2020wey / ZTF20acitpfz as a Tidal Disruption Event in a Post-Starburst Galaxy
Iair Arcavi (Tel Aviv U), Jamison Burke (Las Cumbres / UCSB), Irura Nyiha (MIT), and Matt Nicholl (Birmingham)
Source Group: StarDestroyers
Related Objects:
2020wey [ZTF20acitpfz]
RA, DEC:09:05:25.880, +61:48:09.18
(136.357833, 61.802550)
Redshift:0.02738
Type:TDE
We report the classification of AT 2020wey / ZTF20acitpfz as a Tidal Disruption Event
Released: 2020-10-22 10:23:53
ATLAS20befn (AT2020xua): discovery of a candidate supernova in UGC 12218 (95 Mpc)
T.-W. Chen (Stockholm), K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020xua [ATLAS20befn]
RA, DEC:22:51:22.180, +32:21:04.72
(342.842417, 32.351311)
Redshift:0.022
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20befn (AT2020xua) in galaxy UGC 12218 at magnitude c = 18.08 +/- 0.05. At a distance of 95 Mpc, the transient was discovered on MJD = 59143...
Released: 2020-10-21 23:12:12
ZTF + ATLAS discovery of young transient ZTF20aclwclm / AT 2020xtz
A. Munoz-Arancibia (MAS), L. Hernandez-Garcia (MAS), F. Forster (CMM/MAS), F.E. Bauer (UC/MAS), G. Pignata (UNAB/MAS)...
Source Group: ZTF
Keywords: Transient
Related Objects:
2020xtz [ZTF20aclwclm]
RA, DEC:18:11:51.098, +14:58:56.80
(272.962908, 14.982446)
Redshift:0.007612
Type:SN Ia
We report the discovery of ZTF20aclwclm / AT 2020xtz, a young transient in galaxy NGC 6574 reported by the ALeRCE broker (TNS #86978) using the ZTF public alert stream. The object was detected at 1...
Released: 2020-10-21 18:58:06
Observations of ZTF20acigmel / AT2020xnd, a distant fast optical transient similar to AT2018cow
Daniel A. Perley (LJMU), Anna Ho (UC Berkeley), Christoffer Fremling (Caltech), Yuhan Yao (Caltech)
Source Group: ZTF
Related Objects:
2020xnd [ZTF20acigmel]
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018cow [ATLAS18qqn]
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
We report on the fast-fading, moderate-redshift AT2018cow-like transient AT2020xnd, discovered by ZTF on Oct 12. The magnitude of the transient is currently r~21.3 mag.
Released: 2020-10-21 16:31:01
adH0cc spectroscopic classification of SN 2020win
G. Csoernyei, C. Vogl, A. Floers, S. Taubenberger, M. G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching)...
Source Group: adH0cc
Related Objects:
2020win [ZTF20acisynr]
RA, DEC:03:48:14.346, -21:47:31.89
(57.059775, -21.792192)
Redshift:0.147
Type:SN Ia-91T-like
Related Notes:
We have obtained an optical spectrum of SN 2020win, which shows it to be a 91T-like peculiar Type Ia supernova at, or a few days before, maximum brightness.
Released: 2020-10-18 23:22:17
ATLAS20bdor (AT2020xkg): discovery of a candidate SN in ESO 564- G 031 (68 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020xkg [ATLAS20bdor]
RA, DEC:09:14:38.957, -19:33:18.57
(138.662320, -19.555158)
Redshift:0.017
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bdor (AT2020xkg) in galaxy ESO 564- G 031 at magnitude m_o = 18.24 +/- 0.19. At a distance of 68 Mpc, the transient was discovered on MJD...
Released: 2020-10-18 21:55:18
ATLAS20bdoq (AT2020xhs): discovery of a candidate SN in UGC 01532 (99 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020xhs [ATLAS20bdoq]
RA, DEC:02:02:58.289, +45:01:13.07
(30.742870, 45.020297)
Redshift:0.024377
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bdoq (AT2020xhs) in galaxy UGC 01532 at magnitude m_c = 19.11 +/- 0.17. At a distance of 99 Mpc, the transient was discovered on MJD = 59...
Released: 2020-10-16 19:12:18
Spectroscopic Classification of Four Superluminous Supernovae Using FLEET
Sebastian Gomez (Harvard), Edo Berger (Harvard), Peter K. Blanchard (Northwestern), Griffin Hosseinzadeh (Harvard), M...
Source Group: FLEET
Related Objects:
2020jii
RA, DEC:15:34:55.291, +02:51:11.66
(233.730377, 2.853240)
Redshift:0.396
Type:SLSN-I
,
2020myh
RA, DEC:23:37:30.549, +21:42:42.81
(354.377286, 21.711893)
Redshift:0.283
Type:SLSN-I
,
2020hvw
RA, DEC:17:58:29.929, +23:56:21.27
(269.624702, 23.939242)
Redshift:0.093
Type:SN II
,
2020mad
RA, DEC:14:15:52.740, +05:26:35.63
(213.969750, 5.443231)
Redshift:0.123
Type:SLSN-II
,
2020oqy
RA, DEC:20:37:45.829, +69:55:08.52
(309.440954, 69.919033)
Redshift:0.135
Type:SN Ia
,
2020onb
RA, DEC:14:23:00.600, +49:10:40.69
(215.752500, 49.177969)
Redshift:0.153
Type:SLSN-I
We report on the spectroscopic classification of three Type-I superluminous supernovae (SLSNe) and one Type-II SLSN, in addition to a Type-Ia and a Type-II SN. These SNe were selected with the Find...
Released: 2020-10-16 00:33:41
Apache Point Observatory classifies six Type Ia supernovae
M. L. Graham, Rebecca A. Phillipson, Christopher A. Phillips, Thomas D. Kennedy, Cayenne E. Matt, B. Sipocz, E. C. Be...
Keywords: Supernova
Related Objects:
2020tns [ZTF20abzfoyg]
RA, DEC:17:32:37.415, +05:49:45.17
(263.155894, 5.829214)
Redshift:0.075
Type:SN Ia
,
2020soy [ZTF20abyleyk]
RA, DEC:18:16:15.011, +14:17:08.02
(274.062545, 14.285560)
Redshift:0.0459
Type:SN Ia
,
2020uog [ZTF20accodxy]
RA, DEC:21:17:02.726, -09:02:33.45
(319.261358, -9.042626)
Redshift:0.075
Type:SN Ia
,
2020uca [ZTF20acdnmpv]
RA, DEC:19:43:28.840, +65:11:33.55
(295.870167, 65.192653)
Redshift:0.065
Type:SN Ia
,
2020ttg [ZTF20acajvrj]
RA, DEC:00:05:05.219, +12:46:05.02
(1.271744, 12.768062)
Redshift:0.0705
Type:SN Ia
,
2020uwo [ZTF20acgpngg]
RA, DEC:23:45:10.600, -25:49:20.53
(356.294167, -25.822369)
Redshift:0.053067
Type:SN Ia
We announce the classifications of six SNIa: 2020tns, 2020soy, 2020uog, 2020uca, 2020ttg, and 2020uwo.
Released: 2020-10-14 17:47:13
ZTF Bright Transient Survey classification of SN 2020ttu
A. A. Miller (Northwestern), X. Hall (Caltech), on behalf of the Zwicky Transient Facility collaboration
Source Group: ZTF
Keywords: Supernova
Related Objects:
2020ttu [ZTF20acaiztt]
RA, DEC:02:47:12.111, +41:24:35.67
(41.800460, 41.409909)
Redshift:0.05
Type:SN II
We report the spectral classification of SN 2020ttu as a Type II supernova with the Low Resolution Imaging Spectrometer (range 320-1020nm, spectral resolution R~1100) mounted on the 10m Keck-I tele...
Released: 2020-10-14 16:20:05
ZTF Detection and Classification of Nearby Superluminous Supernova SN2020tcw
Daniel Perley (LJMU), Jesper Sollerman (Stockholm), Christoffer Fremling (Caltech), Richard Walters (Caltech), Aishwa...
Source Group: ZTF
Related Objects:
2020tcw [ATLAS20zst]
RA, DEC:15:28:17.080, +39:56:50.53
(232.071167, 39.947369)
Redshift:0.0645
Type:SLSN-I
We report the classification of a very bright (r=16.3 mag) and nearby (z=0.0645) hydrogen-poor luminous/superluminous supernova in a starburst host galaxy.
Released: 2020-10-14 15:23:59
adH0cc spectroscopic classification of SN 2020ver
G. Csoernyei, C. Vogl, A. Floers, S. Taubenberger, M. G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching...
Source Group: adH0cc
Related Objects:
2020ver [ZTF20achptde]
RA, DEC:20:54:19.060, +09:09:29.06
(313.579416, 9.158072)
Redshift:0.0906
Type:SN Ia
Related Notes:
We have obtained an optical spectrum of SN 2020ver, which shows it to be a Type Ia supernova seven days before maximum brightness.
Released: 2020-10-09 21:47:46
Spectroscopic classification of optical transient with SOAR
R. Cartier (CTIO), C. Corco (CTIO) and C. Briceno (CTIO)
Related Objects:
2020ocz [Gaia20ddq]
RA, DEC:05:10:44.200, -31:35:37.61
(77.684167, -31.593781)
Redshift:0.0032
Type:SN II
,
2020ufe [ATLAS20bbxl]
RA, DEC:05:24:04.525, -23:01:27.13
(81.018853, -23.024203)
Redshift:0.075
Type:SN Ia
,
2020uyg [ATLAS20bcme]
RA, DEC:06:15:19.120, -29:19:09.34
(93.829667, -29.319261)
Redshift:0.045
Type:SN Ia
,
2020uvi [ZTF20acgrwej]
RA, DEC:08:30:17.843, -02:00:51.13
(127.574346, -2.014204)
Redshift:0.09
Type:SN Ia
,
2020ukx [ASASSN-20mr]
RA, DEC:09:12:20.560, -24:10:19.45
(138.085667, -24.172069)
Redshift:0.0023
Type:SN Ia
We report the spectroscopic classification of 5 supernovae, of which SN 2020ocz and SN 2020ukx are a Type II and a Type Ia, respectively, in the local Universe (9.5 to 17 Mpc). Although these super...
Released: 2020-10-09 15:24:08
ATLAS20bcmt (AT2020uzq): discovery of a candidate nuclear transient in MCG -02-60-001 (43 Mpc)
L. J. Shingles, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Ne...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020uzq [ATLAS20bcmt]
RA, DEC:23:34:00.190, -11:46:59.06
(353.500792, -11.783071)
Redshift:0.0117
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bcmt (AT2020uzq) in the core of galaxy MCG -02-60-001 at magnitude m_o = 17.6 +/- 0.1. At a distance of 43 Mpc, the transient was discove...
Released: 2020-10-06 14:24:43
adH0cc spectroscopic classification of SN 2020upe
S. Taubenberger, C. Vogl, A. Floers, G. Csoernyei, G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching), B...
Source Group: adH0cc
Related Objects:
2020upe
RA, DEC:02:45:55.397, -12:45:31.17
(41.480820, -12.758657)
Redshift:0.026
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2020upe, which shows it to be a young Type II supernova.
Released: 2020-09-29 22:00:24
ATLAS20bcev (AT2020uli): discovery of a candidate SN in ESO 283- G 004 (67 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020uli [ATLAS20bcev]
RA, DEC:19:32:51.790, -45:13:20.26
(293.215793, -45.222293)
Redshift:0.019
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20bcev (AT2020uli) in galaxy ESO 283- G 004 at magnitude m_o = 17.55 +/- 0.09. At a distance of 67 Mpc, the transient was discovered on MJD...

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Released: 2020-05-07
Views Count: 1347
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
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ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
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Released: 2020-06-25
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Released: 2019-05-03
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Released: 2019-03-25
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Possible LBV Eruption at the Site of SN 2010ct
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Released: 2020-05-07
Views Count: 738
ZTF early discovery and rapid follow-up of the infant SN ZTF20aaynrrh / 2020jfo
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Released: 2019-07-20
Views Count: 684
Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
S. J. Smartt, (Queen's University Belfast), K. C. Chambers, (IfA, University of Hawaii) K. W...
Released: 2019-03-25
Views Count: 588
The AstroNotes notifications system
Avishay Gal-Yam, Ofer Yaron, Avner Sass, Eran Ofek, Nikola Knezevic, Ilan Manulis (WIS)
Released: 2019-06-14
Views Count: 572
Long rise and bump feature in the lightcurve of AT2019fdr - spectroscopy requested
S. J. Smartt, K. W. Smith, O. McBrien, S. Srivastav, J. Gillanders (Queen's University Belfa...
Released: 2019-08-28
Views Count: 564
ZTF and LT Discovery of the Bright, Nearby Superluminous Supernova SN 2019neq / ZTF19abpbopt
Daniel A. Perley (LJMU), Lin Yan (Caltech), Avishay Gal-Yam (Weizmann), Steve Schulze (Weizmann),...

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Released: 2020-10-16
Views Count: 52
Spectroscopic Classification of Four Superluminous Supernovae Using FLEET
Sebastian Gomez (Harvard), Edo Berger (Harvard), Peter K. Blanchard (Northwestern), Griffin Hosseinzadeh (Harvard), Matt Nichol...