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Released: 2019-09-18 08:52:18
ATLAS19vdd (AT2019qfz): discovery of a candidate supernova in CGCG 119-126 (75 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019qfz [ATLAS19vdd]
RA, DEC:08:35:25.352, +23:31:39.51
(128.855633, 23.527642)
Redshift:0.017129
Type:
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we...
Released: 2019-09-11 20:35:08
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019pyz) in SDSS J030746.47-004715.2 (168 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019pyz [PS19fbi]
RA, DEC:03:07:46.553, -00:47:15.23
(46.943971, -0.787564)
Redshift:0.038
Type:SN
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: 2019-09-11 09:17:24
ATLAS19uve (AT2019pxo): discovery of a candidate supernova in UGC 2614 (71 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019pxo [ATLAS19uve]
RA, DEC:03:15:18.370, +42:41:43.95
(48.826542, 42.695542)
Redshift:0.017519
Type:
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we...
Released: 2019-09-07 18:30:50
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), S. Brennan, E. Callis (Univ. College Dublin), L. Galbany (U. Pittsburgh), G. Pigna...
Source Group: ePESSTO+
Related Objects:
2019omo [ASASSN-19uj]
RA, DEC:03:12:27.953, -64:55:35.40
(48.116471, -64.926500)
Redshift:0.0335
Type:SN II
,
2019ovu [ASASSN-19vh]
RA, DEC:02:10:05.837, -32:56:19.86
(32.524321, -32.938850)
Redshift:0.011174
Type:SN Iax[02cx-like]
,
2019ozz [ASASSN-19vk]
RA, DEC:19:20:01.752, -60:49:03.18
(290.007300, -60.817550)
Redshift:0.036232
Type:SN Ia
,
2019pcp [Gaia19dwo]
RA, DEC:05:38:46.310, -62:37:08.83
(84.692958, -62.619119)
Redshift:0.083
Type:SN Ia
,
2019pcr [Gaia19dxe]
RA, DEC:01:04:26.890, -64:07:32.34
(16.112042, -64.125650)
Redshift:0.018883
Type:SN II
,
2019pgr
RA, DEC:05:12:55.350, -61:10:11.90
(78.230625, -61.169972)
Redshift:0.115
Type:SN Ia
,
2019phq [ASASSN-19vo]
RA, DEC:00:35:30.360, -52:10:58.94
(8.876500, -52.183039)
Redshift:0.054
Type:SN Ia-91T-like
,
2019pij
RA, DEC:05:08:34.320, -60:41:31.70
(77.143000, -60.692139)
Redshift:0.096
Type:SN Ia
,
2019pik
RA, DEC:02:20:32.960, -73:23:03.60
(35.137333, -73.384333)
Redshift:0.1184
Type:SN Ic
,
2019pia
RA, DEC:04:18:26.760, -68:34:01.70
(64.611500, -68.567139)
Redshift:0.094
Type:
,
2019owu [ATLAS19tsi]
RA, DEC:03:46:01.576, -20:30:27.92
(56.506567, -20.507756)
Redshift:0.035
Type:SN Ia
,
2019pky [ASASSN-19we]
RA, DEC:19:05:49.658, -54:32:53.30
(286.456908, -54.548139)
Redshift:
Type:
,
2019pal [Gaia19dve]
RA, DEC:19:24:43.310, -30:03:03.28
(291.180458, -30.050911)
Redshift:
Type:
This report includes classifications of seven Type Ia's, one of them is Type Ia-91T, two Type II's., one Type Ic. AT2019ovu reminds of spectrum of 2008ha-like SN, superimposed by host emission lin...
Released: 2019-09-06 12:06:18
ePESSTO+ spectroscopic classification of optical transients
S. Brennan, E. Callis (Univ. College Dublin), N. Ihanec, M. Gromadzki (Warsaw), L. Galbany (U. Pittsburgh), G. Pignat...
Source Group: ePESSTO+
Related Objects:
2019owh
RA, DEC:00:01:51.270, -72:46:59.90
(0.463625, -72.783306)
Redshift:0.064
Type:SN Ia
This report includes classification of SN2019owh as a Supernova Type Ia.
Released: 2019-09-05 02:52:28
Classification of AT2019meg as a tidal disruption event, evidence for an increasing temperature
Sjoert van Velzen (UMD), Suvi Gezari (UMD), Charlotte Ward (UMD), Sara Frederick (UMD), Erica Hammerstein (UMD), S. B...
Related Objects:
2019meg [ZTF19abhhjcc]
RA, DEC:18:45:16.178, +44:26:19.14
(281.317408, 44.438650)
Redshift:0.152
Type:TDE
Related Notes:
We classify AT2019meg as a tidal disruption event based on our optical spectra and NUV data from Swift/UVOT. The optical spectrum shows broad Halpha and Hbeta emission and a blue continuum, as well...
Released: 2019-09-04 14:34:41
ePESSTO+ spectroscopic classification of optical transients
E. Callis, S. Brennan (Univ. College Dublin), N. Ihanec, M. Gromadzki (Warsaw), L. Galbany (U. Pittsburgh), G. Pignat...
Source Group: ePESSTO+
Related Objects:
2019peb [ATLAS19txn]
RA, DEC:21:46:02.321, +01:25:55.26
(326.509671, 1.432017)
Redshift:
Type:Other
,
2019pil [ASASSN-19vq]
RA, DEC:03:37:21.202, +05:21:16.38
(54.338342, 5.354550)
Redshift:0.03229
Type:SN Ia
This report includes spectroscopic classifications of two transients. SN 2019pil is SN Type Ia 9 days before maximum. Classification spectrum of AT 2019peb is inconclusive, shows blue featureless c...
Released: 2019-09-04 10:29:07
GRB190829A: GROND detection of the accompanying SN
J. Bolmer (MPE), J. Greiner (MPE), T.-W. Chen (MPE) and S. Klose (TLS Tautenburg) report
GROND found a relativley sharp rise in all seven GROND bands (e.g. about 0.5 mag in z' to 19.55 +/- 0.03 mag) between 4.5 and 5.5 days after the BAT trigger. This behavior can be interpreted as the...
Released: 2019-09-03 08:33:54
ATLAS19ufz (AT2019phr): discovery of a candidate supernova in UGC 3252 (85 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019phr [ATLAS19ufz]
RA, DEC:05:11:37.245, +67:29:45.38
(77.905187, 67.495939)
Redshift:0.020397
Type:
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we...
Released: 2019-09-01 23:00:29
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019owj) in 2MASX J20052545-2012030 (135 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019owj [PS19euy]
RA, DEC:20:05:25.443, -20:12:01.44
(301.356013, -20.200400)
Redshift:0.033
Type:SN
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: 2019-09-01 22:52:48
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019pet) in UGC 00556 (58 Mpc)
S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019pet [PS19exy]
RA, DEC:00:54:49.834, +29:14:48.71
(13.707642, 29.246864)
Redshift:0.015
Type:SN
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: 2019-08-29 13:22:08
ePESSTO+ spectroscopic classification of optical transients
S. Brennan, E. Callis (Univ. College Dublin), N. Ihanec, M. Gromadzki (Warsaw), M. T. Botticella (INAF-Capodimonte), ...
Source Group: ePESSTO+
Related Objects:
2019otb [ZTF18abmxaxt]
RA, DEC:17:54:59.724, +11:54:09.24
(268.748850, 11.902567)
Redshift:0
Type:CV
,
2019ojd [ATLAS19swu]
RA, DEC:21:22:33.613, -23:43:03.61
(320.640054, -23.717669)
Redshift:0.045
Type:SN IIP
,
2019omk [ASASSN-19ui]
RA, DEC:23:21:31.142, -61:36:58.82
(350.379758, -61.616339)
Redshift:0.041
Type:SN Ia
,
2019oop [ZTF19abrtjsf]
RA, DEC:23:37:49.842, -24:24:18.27
(354.457675, -24.405075)
Redshift:0.05
Type:SN
,
2019oto [ATLAS19tii]
RA, DEC:21:44:45.102, -27:07:21.41
(326.187925, -27.122614)
Redshift:0.117
Type:SN Ia
,
2019oje [ATLAS19swz]
RA, DEC:19:58:28.442, -37:32:19.55
(299.618508, -37.538764)
Redshift:0.045
Type:SN IIb
,
2019nwl [ZTF19aboudfp]
RA, DEC:00:33:33.225, +21:47:08.32
(8.388438, 21.785644)
Redshift:0.083
Type:SN Ia
,
2019oqq [ATLAS19tbv]
RA, DEC:21:05:35.820, +14:58:45.90
(316.399250, 14.979417)
Redshift:
Type:
,
2019onu [ZTF19abrticg]
RA, DEC:23:24:56.420, -18:17:51.98
(351.235083, -18.297772)
Redshift:
Type:
,
2019ovn [ZTF19abtzksc]
RA, DEC:23:11:30.549, -10:09:13.08
(347.877288, -10.153633)
Redshift:
Type:
This report includes classifications of three Type Ia's, two Type II's, one CV and AT2019oop which shows blue and featureless continuum which suggest core-collapse SN. AT2019oqq, AT2019onu and A...
Released: 2019-08-29 00:16:40
Pan-STARRS Search for Kilonovae: discovery of two intrinsically faint transients (AT2019ouq at 158 Mpc and AT2019ovs at 203 Mpc) with Pan-STARRS2
K. C. Chambers, M. Huber (IfA, Hawaii), S. J. Smartt, K. W. Smith, S. Srivastav, O. McBrien, D. R. Young, J. Gillande...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019ouq [PS19eur]
RA, DEC:17:01:41.925, +30:06:34.34
(255.424688, 30.109539)
Redshift:0.036
Type:SN
,
2019ovs [PS19eux]
RA, DEC:00:41:18.191, -02:01:10.26
(10.325796, -2.019517)
Redshift:0.049
Type:SN
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: 2019-08-28 20:56:56
ePESSTO+ spectroscopic classification of AT 2019lwu as a TDE
M. Gromadzki, N. Ihanec (Warsaw), E. Callis, S. Brennan (Univ. Collage Dublin), M. T. Botticella (INAF-Capodimonte), ...
Source Group: ePESSTO+
Related Objects:
2019lwu [ZTF19abidbya]
RA, DEC:23:11:12.305, -01:00:10.71
(347.801271, -1.002975)
Redshift:0.117
Type:TDE
Related Notes: ,
This report classifications of AT 2019lwu as a TDE at a redshift 0.117.
Released: 2019-08-28 19:50:39
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), Kirsty Taggart (LJM...
Source Group: ZTF
Related Objects:
2019neq [ZTF19abpbopt]
RA, DEC:17:54:26.736, +47:15:40.56
(268.611400, 47.261267)
Redshift:0.1075
Type:SLSN-I
We report the discovery and classification of a bright and nearby superluminous supernova in a ZTF high-cadence public field.
Released: 2019-08-28 13:54:01
ePESSTO+ spectroscopic classification of optical transients
E. Callis, S. Brennan (Univ. Collage Dublin), N. Ihanec, M. Gromadzki (Warsaw), M. T. Botticella (INAF-Capodimonte), ...
Source Group: ePESSTO+
Related Objects:
2019ope [ASASSN-19uk]
RA, DEC:23:06:52.557, -37:51:01.18
(346.718988, -37.850328)
Redshift:0.060442
Type:SN Ia
,
2019oqr [ASASSN-19up]
RA, DEC:23:51:15.835, -37:42:38.95
(357.815979, -37.710819)
Redshift:0.050648
Type:SN Ia
This report includes classifications of two Type Ia's.
Released: 2019-08-27 10:30:17
ATLAS19tgt (AT2019osl): discovery of a candidate supernova in UGC 3115 (44 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019osl [ATLAS19tgt]
RA, DEC:04:38:54.332, +18:50:10.23
(69.726383, 18.836175)
Redshift:0.010857
Type:SN II
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we...
Released: 2019-08-26 00:10:30
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019omb) in UGC 00116 (114 Mpc)
K. W. Smith (QUB), S. J. Smartt, (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019omb [PS19erz]
RA, DEC:00:12:39.665, +05:30:32.13
(3.165271, 5.508925)
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: 2019-08-23 15:41:26
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), S. Brennan, M. Fraser (Univ. Collage Dublin), S. C. Williams (Lancaster), C. Guti...
Source Group: ePESSTO+
Related Objects:
2019odm [ZTF19abqgrht]
RA, DEC:22:31:36.020, -08:33:36.70
(337.900083, -8.560194)
Redshift:0.08
Type:SN Ia
,
2019npx [ZTF19abpvbzf]
RA, DEC:20:32:52.075, -12:51:00.34
(308.216979, -12.850094)
Redshift:0.057
Type:SN II
,
2019nxv [ZTF19abqmpti]
RA, DEC:16:45:33.909, -06:19:28.93
(251.391288, -6.324703)
Redshift:0.075
Type:SN Ia
,
2019nxk [Gaia19dpk]
RA, DEC:17:34:05.120, -14:48:31.93
(263.521333, -14.808869)
Redshift:0.025
Type:SN II
,
2019ocm [OGLE19ocm]
RA, DEC:01:52:33.870, -67:51:41.30
(28.141125, -67.861472)
Redshift:0.076
Type:SN
,
2019odp [ZTF19abqwtfu]
RA, DEC:23:07:19.090, +13:51:21.41
(346.829542, 13.855947)
Redshift:0.014
Type:SN Ic-BL
,
2019odf [ZTF19abqrhvy]
RA, DEC:22:48:44.684, +27:34:18.56
(342.186183, 27.571822)
Redshift:0.029
Type:SN II
,
2019ofe [ATLAS19swl]
RA, DEC:19:29:49.211, -40:47:43.50
(292.455046, -40.795417)
Redshift:0
Type:CV
,
2019ofc [ATLAS19swj]
RA, DEC:01:33:36.927, -38:35:59.08
(23.403862, -38.599744)
Redshift:0.021
Type:SN II
,
2019oez [ZTF19abqrxhy]
RA, DEC:01:05:37.620, -24:24:13.84
(16.406750, -24.403844)
Redshift:0.039
Type:SN II
,
2019nzo [PS19eqw]
RA, DEC:05:29:13.041, -14:17:28.07
(82.304338, -14.291131)
Redshift:0.064
Type:SN Ia
,
2019ntc [Gaia19doq]
RA, DEC:05:44:48.030, +04:33:29.70
(86.200125, 4.558250)
Redshift:0.036
Type:SN Ia
,
2019ngp [ATLAS19shs]
RA, DEC:23:10:33.298, +10:41:34.04
(347.638742, 10.692789)
Redshift:0
Type:CV
,
2019nim [Gaia19dkz]
RA, DEC:06:26:13.020, -23:04:03.97
(96.554250, -23.067769)
Redshift:0.036
Type:SN II
This report includes classifications of four Type Ia's, six Type II's, one Type Ic-BL and two CVs. We encourage followup observations...
Released: 2019-08-23 11:23:57
TCD spectroscopic classification of the long-lived and luminous transient SN 2019hge
S. J. Prentice, K. Maguire, K. Skillen, M. R. Magee (TCD), P. Clark (QUB)
Source Group: TCD
Keywords: Supernova
Related Objects:
2019hge
RA, DEC:22:24:21.210, +24:47:17.16
(336.088375, 24.788100)
Redshift:0.09
Type:SN IIb
We classify SN 2019hge as a supernova, most likely of type IIb. With a double-peaked light curve, rise time of over 53 days, and peak magnitude of -19.5 mag, this object is highly unusual.
Released: 2019-08-22 23:13:24
ATLAS19swe (AT2019oet): discovery of a candidate SN in IC 5267A (17 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019oet [ATLAS19swe]
RA, DEC:22:55:57.063, -43:26:18.99
(343.987762, -43.438608)
Redshift:
Type:
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). While c...
Released: 2019-08-22 14:00:11
ePESSTO+ spectroscopic classification of optical transients
S. Brennan, M. Fraser (Univ. Collage Dublin), N. Ihanec, M. Gromadzki (Warsaw), S. C. Williams (Lancaster), C. Gutier...
Source Group: ePESSTO+
Related Objects:
2019nzx [ATLAS19src]
RA, DEC:20:51:34.816, -44:49:32.40
(312.895067, -44.825667)
Redshift:0.065
Type:SN Ia-91T-like
,
2019nyr [ATLAS19sqz]
RA, DEC:21:08:39.086, -43:25:11.48
(317.162858, -43.419856)
Redshift:0.044277
Type:SN Ia
,
2019obh [ZTF19abqykei]
RA, DEC:04:36:22.242, -10:22:19.94
(69.092675, -10.372206)
Redshift:0.03555
Type:SN IIb
This report includes classifications of three Supernovea. SN2019nzx is Type Ia-91T-like, SN2019nyr is Type Ia and SN2019obh is Type IIb.
Released: 2019-08-21 16:11:48
ePESSTO+ spectroscopic classification of optical transients
M. Fraser, S. Brennan (Univ. Collage Dublin), N. Ihanec, M Gromadzki (Warsaw), S. C. Williams (Lancaster), C. Gutierr...
Source Group: ePESSTO+
Related Objects:
2019mic [ATLAS19qmy]
RA, DEC:01:13:45.490, -21:43:28.60
(18.439542, -21.724611)
Redshift:0.09
Type:SN Ia
,
2019nln [ZTF19abprcwo]
RA, DEC:21:55:37.116, +05:23:30.53
(328.904650, 5.391814)
Redshift:
Type:Galaxy
,
2019noh [ZTF19abpqvdh]
RA, DEC:23:05:40.758, +27:39:57.53
(346.419825, 27.665981)
Redshift:0.024871
Type:SN Ia-91bg-like
,
2019nwf [ZTF19abqlrtb]
RA, DEC:04:05:04.975, -06:36:17.31
(61.270729, -6.604808)
Redshift:0.057
Type:SN Ia
,
2019nyk [ZTF19abqrhvt]
RA, DEC:00:15:15.205, -08:11:21.84
(3.813354, -8.189400)
Redshift:0.021
Type:SN II
,
2019nyn [ASASSN-19tx]
RA, DEC:01:07:37.215, -41:51:12.33
(16.905062, -41.853425)
Redshift:0.023947
Type:SN IIn
,
2019nog [ZTF19abptnap]
RA, DEC:23:41:01.498, -12:23:56.32
(355.256242, -12.398978)
Redshift:
Type:Other
This report includes classifications of two Type Ia's, one Type Ia-91bg and two Type II's. SN2019nyk is infant Type II, showing flash features. SN2019nyn is Type IIn. Classification of AT2019nln ...
Released: 2019-08-20 22:39:45
Asiago spectroscopic classification of optical transient
Irene Salmaso (DFA UniPd, INAF OAPd), Stefano Benetti (INAF OAPd), Lina Tomasella (INAF OAPd), Enrico Cappellaro (INA...
Source Group: Padova-Asiago
Related Objects:
2019nud [ZTF19abqbzal]
RA, DEC:21:38:33.620, +44:09:32.61
(324.640083, 44.159058)
Redshift:0.038974
Type:SN II
We report the spectroscopic classification of SN 2019nud as type II SN close to explosion
Released: 2019-08-20 14:28:50
C-SNAILS classification of AT2019nql as a Type Ia SN
Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburgh), Stephen Smartt (QUB)
Source Group: C-SNAILS
Related Objects:
2019nql [ZTF19abnmnrz]
RA, DEC:17:37:49.329, +57:46:49.61
(264.455537, 57.780447)
Redshift:0.11
Type:SN Ia
Related Notes:
We announce new spectroscopic classifications from C-SNAILS: the Classification Survey for NucleAr transients with Liverpool and LaSair. C-SNAILS targets are selected automatically from the Zwicky ...
Released: 2019-08-12 15:59:39
C-SNAILS classifications of optical transients
Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburgh), Stephen Smartt (QUB)
Source Group: C-SNAILS
Related Objects:
2019moc [ZTF19ablesob]
RA, DEC:23:55:45.950, +21:57:19.73
(358.941458, 21.955481)
Redshift:0.056
Type:SN Ic
,
2019mbr [ZTF19abkfxfb]
RA, DEC:04:04:08.699, -01:07:27.68
(61.036246, -1.124356)
Redshift:0.032
Type:SN II
,
2019mge [ZTF19abjioie]
RA, DEC:17:16:48.746, +39:08:53.05
(259.203108, 39.148069)
Redshift:0.087
Type:SN IIn
Related Notes:
We announce new spectroscopic classifications from C-SNAILS: the Classification Survey for NucleAr transients with Liverpool and LaSair. C-SNAILS targets are selected automatically from the Zwicky ...
Released: 2019-08-09 21:45:05
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019myr) in UGC 10679 (148 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019myr [PS19eht]
RA, DEC:17:03:53.930, +31:29:58.35
(255.974708, 31.499542)
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: 2019-08-09 21:28:22
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019mys) in UGC 12178 (28 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019mys [PS19ehu]
RA, DEC:22:45:05.753, +06:25:47.22
(341.273971, 6.429783)
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: 2019-08-09 17:51:31
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus (Univ. Southampton), C. Frohmaier, E. Swann (ICG; Portsmouth), Regis Cartier (CTIO), Cristina Ba...
Source Group: ePESSTO+
Related Objects:
2019mfv [ZTF19abkdrir]
RA, DEC:01:16:21.796, -17:45:15.98
(19.090817, -17.754439)
Redshift:0.099
Type:SN Ia
,
2019mhb [ATLAS19qny]
RA, DEC:14:56:37.314, +03:11:44.74
(224.155475, 3.195761)
Redshift:0.133
Type:SN Ia
,
2019mpp [Gaia19dhh]
RA, DEC:06:25:22.120, -43:14:47.90
(96.342167, -43.246639)
Redshift:
Type:SN II
,
2019mrn [ZTF19abnobkg]
RA, DEC:19:55:08.056, -12:44:14.16
(298.783567, -12.737267)
Redshift:0.066
Type:SN II
,
2019mtw [ASASSN-19tq]
RA, DEC:20:25:57.350, -48:22:24.35
(306.488958, -48.373431)
Redshift:0.067
Type:AGN
,
2019mtz [ATLAS19rni]
RA, DEC:20:46:39.833, +23:13:57.33
(311.665971, 23.232592)
Redshift:0.04
Type:SN II
,
2019mzt [ZTF19abiagjr]
RA, DEC:20:15:26.440, -00:34:30.10
(303.860167, -0.575028)
Redshift:
Type:AGN
,
2019mwa [ATLAS19rrd]
RA, DEC:22:06:23.026, +00:40:22.31
(331.595942, 0.672864)
Redshift:0.131
Type:SN Ia
This report includes classifications of 3 Type Ia supernovae, 3 Type II supernovae, and 2 AGN.
Released: 2019-08-08 16:30:16
ePESSTO+ spectroscopic classification of an optical transient
C. Angus, P. Wiseman (Univ. Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), T.-W. Chen (MPE), Regis Cartier (...
Source Group: ePESSTO+
Related Objects:
2019mvi [ZTF19abmzmom]
RA, DEC:20:16:14.986, -18:29:37.20
(304.062442, -18.493667)
Redshift:0.057
Type:SN Ia
This report includes the classification of 1 Type Ia supernova.
Released: 2019-08-07 16:01:56
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus (Univ. Southampton), C. Frohmaier, E. Swann (ICG; Portsmouth), Regis Cartier (CTIO), T.-W. Chen...
Source Group: ePESSTO+
Related Objects:
2019mcb [ATLAS19qrq]
RA, DEC:20:32:25.463, +00:38:13.82
(308.106096, 0.637172)
Redshift:0.092
Type:SN Ia
,
2019mda [ATLAS19qeg]
RA, DEC:04:18:10.482, -04:24:41.01
(64.543675, -4.411392)
Redshift:0.052
Type:SN Ia
,
2019mfu [ZTF19abjpntj]
RA, DEC:01:07:48.404, +16:28:12.14
(16.951683, 16.470039)
Redshift:0.055
Type:SN II
,
2019mhi [ATLAS19qnh]
RA, DEC:20:07:38.546, -33:43:07.44
(301.910608, -33.718733)
Redshift:
Type:Other
,
2019mhr [ATLAS19pvg]
RA, DEC:21:58:10.805, -31:34:36.44
(329.545021, -31.576789)
Redshift:0.068
Type:SN Ia
,
2019mkv [ASASSN-18tc]
RA, DEC:22:52:29.940, -46:41:43.76
(343.124750, -46.695489)
Redshift:0.054
Type:SN Ia
,
2019mny [ATLAS19rgs]
RA, DEC:21:47:09.805, -45:13:26.49
(326.790854, -45.224025)
Redshift:0.038
Type:SN Ic
,
2019moe [ATLAS19rhe]
RA, DEC:00:42:29.789, +24:13:12.66
(10.624121, 24.220183)
Redshift:0.061
Type:SN Ia
,
2019mon [ZTF19ablfaey]
RA, DEC:23:33:35.350, -15:38:49.96
(353.397292, -15.647211)
Redshift:0.074
Type:SN Ia
,
2019mpv [Gaia19dhp]
RA, DEC:06:01:33.880, -38:59:35.34
(90.391167, -38.993150)
Redshift:0.047
Type:SN Ia
,
2019mqn [ZTF19abkcpxe]
RA, DEC:23:13:03.454, -13:37:19.13
(348.264392, -13.621981)
Redshift:0.071
Type:SN Ia
,
2019mrz [ATLAS19rkf]
RA, DEC:23:09:57.303, -01:18:58.50
(347.488763, -1.316250)
Redshift:0.025
Type:SN II
,
2019msz [ASASSN-19to]
RA, DEC:20:32:09.437, -59:11:58.92
(308.039321, -59.199700)
Redshift:0.063
Type:SN Ia
,
2019mtn [ATLAS19rms]
RA, DEC:22:04:04.327, -10:57:30.47
(331.018029, -10.958464)
Redshift:0.128
Type:SN Ia
,
2019mtp [ZTF19abmpoxa]
RA, DEC:00:14:04.401, -24:04:16.30
(3.518337, -24.071194)
Redshift:0.063
Type:SN Ia
This report includes classifications of 11 Type Ia supernovae, 2 Type II supernovae, I Type Ic supernova, and 1 unclear classification.
Released: 2019-08-06 16:12:08
ePESSTO+ spectroscopic classification of optical transients
C. Angus, P. Wiseman (Univ. Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), Cristina Barbarino (OKC), Regis C...
Source Group: ePESSTO+
Related Objects:
2019mrw [ZTF19abmolyr]
RA, DEC:23:41:16.809, +25:33:00.10
(355.320038, 25.550028)
Redshift:0.034
Type:SN Ia
,
2019moo [ZTF19abndojo]
RA, DEC:23:00:08.644, +06:50:10.60
(345.036017, 6.836278)
Redshift:0.077
Type:Galaxy
,
2019mqo [ZTF19abkdeae]
RA, DEC:00:07:16.256, +19:15:36.62
(1.817733, 19.260172)
Redshift:0.099
Type:SN Ia
,
2019mga [ZTF19ablovot]
RA, DEC:01:06:07.770, -06:08:45.06
(16.532375, -6.145850)
Redshift:0.044
Type:SN Ia
,
2019mry
RA, DEC:00:11:38.080, -68:34:18.10
(2.908667, -68.571694)
Redshift:0.03
Type:SN IIn-pec
,
2019mof [ATLAS19rhi]
RA, DEC:00:06:05.055, -28:00:51.27
(1.521062, -28.014242)
Redshift:0.027
Type:SN Ic-BL
,
2019mop [ZTF19abneygz]
RA, DEC:22:45:04.084, +04:04:03.99
(341.267017, 4.067775)
Redshift:0.039
Type:Galaxy
This report includes classifications of 3 Type Ia supernovae, 1 Type Ic broad-line supernovae, 2 objects dominated by host galaxy flux, and 1 Type IIn-peculiar. SN2019mrw is a young Type Ia approxi...
Released: 2019-08-02 15:27:13
Classification of three type Ia SNe using the multispectral VPHG GRIS-U for DOLORES@TNG
S. Benetti, L. Tomasella, I. Salmaso, E. Cappellaro, M. Turatto (INAF - Osservatorio Astronomico di Padova), A. Bian...
Source Group: Padova-Asiago
Related Objects:
2019lyb [ASASSN-19sv]
RA, DEC:15:11:03.356, +52:03:00.59
(227.763983, 52.050164)
Redshift:0.036876
Type:SN Ia
,
2019lwe [ATLAS19qee]
RA, DEC:15:59:31.468, +43:25:46.54
(239.881117, 43.429594)
Redshift:0.045
Type:SN Ia
,
2019lvf [ZTF19abimlck]
RA, DEC:23:04:18.422, +46:32:10.03
(346.076758, 46.536119)
Redshift:0.048083
Type:SN Ia
We report the spectroscopic classifications of ASAS-SN19sv (SN2019lyb), ATLAS19qee (SN2019lwe) and ZTF19abimlck (SN2019lvf) as type Ia SNe.
Released: 2019-08-01 16:45:23
Revising the astrometric accuracy values on the TNS and merging of objects
Ofer Yaron (Weizmann)
Related Notes: ,
We further revise the astrometric accuracies of several surveys by rounding up the values, in order to decrease the occurrence of situations where separate objects are created on the TNS that are a...
Released: 2019-08-01 14:06:41
C-SNAILS spectra of optical transients
Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburgh), Stephen Smartt (QUB)
Source Group: C-SNAILS
Related Objects:
2019meh [ZTF19abclykm]
RA, DEC:21:27:17.452, +64:24:59.17
(321.822717, 64.416436)
Redshift:0.093
Type:SLSN-II
,
2019mei [ZTF19abcudso]
RA, DEC:19:57:19.998, +09:31:32.35
(299.333325, 9.525653)
Redshift:0.212
Type:AGN
,
2019lky [ZTF19abgjlef]
RA, DEC:00:29:47.679, +17:33:26.90
(7.448663, 17.557472)
Redshift:0.058
Type:SN Ia
,
2019lby [ZTF19abfpvle]
RA, DEC:21:14:04.522, -11:35:26.83
(318.518842, -11.590786)
Redshift:0.1
Type:SN I
,
2019lse [ZTF19abhisnk]
RA, DEC:01:54:50.725, +41:05:48.32
(28.711354, 41.096756)
Redshift:0.079
Type:Other
,
2019mal [ZTF19abidfsb]
RA, DEC:23:09:06.584, -17:40:27.34
(347.277433, -17.674261)
Redshift:0.076
Type:Other
,
2019meg [ZTF19abhhjcc]
RA, DEC:18:45:16.178, +44:26:19.14
(281.317408, 44.438650)
Redshift:0.152
Type:Other
,
2019lwu [ZTF19abidbya]
RA, DEC:23:11:12.315, -01:00:10.80
(347.801312, -1.003000)
Redshift:
Type:Other
We announce the first observations from C-SNAILS: the Classification Survey for NucleAr transients with Liverpool and LaSair. C-SNAILS targets are selected automatically from the Zwicky Transien...
Released: 2019-07-31 16:04:07
ePESSTO+ spectroscopic classification of optical transients
C. Frohmaier, E. Swann (ICG; Portsmouth), P. Wiseman, C. Angus (Univ. Southampton), P. Pessi (IALP), I. Mandel (Monas...
Source Group: ePESSTO+
Related Objects:
2019lsm [ASASSN-19sf]
RA, DEC:14:35:02.565, +14:46:36.81
(218.760687, 14.776892)
Redshift:0.041
Type:SN Ibn
,
2019luy [ZTF19abiqnpv]
RA, DEC:00:24:21.353, +10:06:08.84
(6.088971, 10.102456)
Redshift:0.045
Type:SN Ib
,
2019lwu [ZTF19abidbya]
RA, DEC:23:11:12.315, -01:00:10.80
(347.801312, -1.003000)
Redshift:
Type:Other
,
2019lxe [ATLAS19qlo]
RA, DEC:20:47:57.615, -29:31:31.82
(311.990063, -29.525506)
Redshift:0.03
Type:SN Ia
,
2019lxp [ATLAS19qmh]
RA, DEC:00:17:10.813, -37:28:02.71
(4.295054, -37.467419)
Redshift:0.091
Type:SN Ia
,
2019lxq [ATLAS19qmi]
RA, DEC:22:36:17.294, -32:22:16.18
(339.072058, -32.371161)
Redshift:
Type:M dwarf
,
2019lzk [ATLAS19qmv]
RA, DEC:21:24:35.688, -40:17:24.42
(321.148700, -40.290117)
Redshift:0.091
Type:SN Ia
,
2019lzn [ATLAS19qnm]
RA, DEC:00:23:28.247, -37:52:00.15
(5.867696, -37.866708)
Redshift:0.055
Type:SN Ia
This report includes classifications of 4 Type Ia supernovae, I Type Ibn, 1 Type Ib, 1 M-Dwarf, and 1 object with a hot blue continuum. AT2019lwu is a nuclear transient with a hot blue continuum.
Released: 2019-07-31 08:56:06
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in ESO 536- G 013 (132 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019lzx [PS19dxr]
RA, DEC:23:38:02.432, -25:23:54.49
(354.510133, -25.398469)
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: 2019-07-30 20:43:49
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus, M. Smith (Univ. Southampton), C. Frohmaier, E. Swann (ICG; Portsmouth), S. Taubenberger (MPA-Ga...
Source Group: ePESSTO+
Related Objects:
2019lbr [ATLAS19pdw]
RA, DEC:23:50:15.807, +08:07:05.40
(357.565862, 8.118167)
Redshift:
Type:Other
,
2019llh
RA, DEC:01:31:44.760, -67:45:40.90
(22.936500, -67.761361)
Redshift:0.067
Type:SN Ia
,
2019lnm [ZTF19abgrcxs]
RA, DEC:01:47:18.297, +17:23:55.19
(26.826238, 17.398664)
Redshift:0.082
Type:SN Ia
,
2019loe [ZTF19abeyuxt]
RA, DEC:23:51:55.741, +10:52:49.11
(357.982254, 10.880308)
Redshift:0.115
Type:SN Ic-BL
,
2019lpp [Gaia19dbv]
RA, DEC:23:07:32.740, -63:41:10.18
(346.886417, -63.686161)
Redshift:0.08
Type:SN Ia
,
2019lqs [ZTF18acdzpgs]
RA, DEC:01:41:45.524, -05:49:31.16
(25.439683, -5.825322)
Redshift:0.054
Type:SN Ia
,
2019lrh [Gaia19dcy]
RA, DEC:23:57:21.130, -67:38:00.53
(359.338042, -67.633481)
Redshift:0.048
Type:SN Ia
,
2019lsk [ATLAS19pps]
RA, DEC:02:30:13.897, -04:17:04.16
(37.557904, -4.284489)
Redshift:0.019
Type:SN II
,
2019ltw [ASASSN-19sj]
RA, DEC:16:18:38.587, +21:58:22.40
(244.660779, 21.972889)
Redshift:0.016
Type:SN II
,
2019ltx [ATLAS19puv]
RA, DEC:23:59:02.675, -33:13:47.64
(359.761146, -33.229900)
Redshift:0.051
Type:SN Ia
,
2019lub [ATLAS19pvd]
RA, DEC:20:23:00.754, -49:31:14.95
(305.753142, -49.520819)
Redshift:0.066
Type:SN IIn
,
2019luc [ATLAS19pvf]
RA, DEC:22:18:51.699, -40:12:32.04
(334.715413, -40.208900)
Redshift:
Type:SN II
,
2019luv [ZTF19abioohk]
RA, DEC:21:55:15.004, -12:08:56.38
(328.812517, -12.148994)
Redshift:0.06
Type:SN Ia-91bg-like
,
2019luz [ATLAS19pwh]
RA, DEC:21:27:38.704, -32:01:25.64
(321.911267, -32.023789)
Redshift:0.036
Type:SN II
This report includes classifications of 6 Type Ia SNe, 4 Type II SNe, 1 91bg-like supernova, 1 Ic-BL supernova, and 2 unclear classifications.
Released: 2019-07-29 18:02:44
ePESSTO+ spectroscopic classification of optical transients
C. Angus, P. Wiseman (Univ. Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), S. Taubenberger (MPA-Garching), P...
Source Group: ePESSTO+
Related Objects:
2019icv [ATLAS19nsb]
RA, DEC:22:18:46.109, -36:48:04.86
(334.692121, -36.801350)
Redshift:0.02
Type:SN Ia
,
2019jzr [ATLAS19odr]
RA, DEC:19:46:21.133, +00:51:28.83
(296.588054, 0.858008)
Redshift:0.031
Type:Galaxy
,
2019lev [ZTF19abgmkef]
RA, DEC:01:22:57.562, +29:41:08.81
(20.739842, 29.685781)
Redshift:
Type:Other
,
2019lre [ZTF19abhduuo]
RA, DEC:01:58:50.787, -09:35:05.59
(29.711613, -9.584886)
Redshift:0.018
Type:SN II
,
2019lrr [ATLAS19pms]
RA, DEC:16:39:36.716, +10:04:39.78
(249.902983, 10.077717)
Redshift:0.135
Type:SN Ia
,
2019lsc [ZTF19abgsyrp]
RA, DEC:18:22:30.870, +18:34:01.63
(275.628625, 18.567119)
Redshift:0.035
Type:SN Ia
,
2019lsg [ATLAS19ppk]
RA, DEC:22:50:49.810, -11:00:41.33
(342.707542, -11.011481)
Redshift:0.054
Type:SN Ia
,
2019lsh [ATLAS19ppl]
RA, DEC:22:52:58.515, +00:26:50.68
(343.243812, 0.447411)
Redshift:
Type:Other
,
2019lsu [ZTF19abheamc]
RA, DEC:00:28:51.693, -01:04:24.75
(7.215388, -1.073542)
Redshift:0.037
Type:SN Ia
,
2019luo [ZTF19abgurml]
RA, DEC:00:09:12.063, -06:55:23.17
(2.300263, -6.923103)
Redshift:0.041
Type:SN II
This report includes classifications of 5 Type Ia supernovae, 2 Type II supernovae, 2 objects with a blue continuum, and 1 object dominated by galaxy flux.
Released: 2019-07-29 16:09:59
Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 11217 (175 Mpc)
K. W. Smith (QUB), S. J. Smartt, (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2019lwn [PS19dwc]
RA, DEC:18:22:14.856, +48:06:24.55
(275.561900, 48.106819)
Redshift:0.041542
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: 2019-07-26 08:06:27
Asiago spectroscopic classification of optical transients
Marco Berton (FINCA, University of Turku) , Lina Tomasella (INAF OAPd), Irene Salmaso (DFA University of Padova, INAF...
Source Group: Padova-Asiago
Related Objects:
2019lrq [ASASSN-19se]
RA, DEC:16:18:01.310, +67:04:00.19
(244.505458, 67.066719)
Redshift:0.095
Type:AGN
We report the spectroscopic classifications of AT2019lrq as a type 1 AGN
Released: 2019-07-25 16:47:10
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus (Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), C. Gutierrez (Southampton), M. Dennefel...
Source Group: ePESSTO+
Related Objects:
2019lrj [DLT19g]
RA, DEC:20:18:37.910, -54:00:24.16
(304.657958, -54.006711)
Redshift:0.051
Type:SN Ia
,
2019lqa [Gaia19dcb]
RA, DEC:22:34:18.030, -56:41:07.94
(338.575125, -56.685539)
Redshift:
Type:CV
This report includes classifications of 1 Type Ia SN and 1 CV.
Released: 2019-07-24 17:16:18
The Zwicky Transient Facility Begins Nightly Concurrent Observations of TESS Northern Fields
Lin Yan, T. Prince, S. R. Kulkarni, M. J. Graham, D. Duev, C. Fremling (Caltech), E. Bellm (UW), F. Masci (IPAC)
Source Group: ZTF
Related Objects:
2019lcn
RA, DEC:17:03:21.383, +55:43:35.41
(255.839096, 55.726503)
Redshift:
Type:
,
2019lkt
RA, DEC:16:28:55.522, +70:01:59.17
(247.231342, 70.033103)
Redshift:0.07
Type:SN Ia
,
2019liw
RA, DEC:13:25:45.621, +59:01:06.93
(201.440088, 59.018592)
Redshift:
Type:
,
2019lkr
RA, DEC:16:05:07.994, +73:35:03.92
(241.283308, 73.584422)
Redshift:0.035
Type:SN IIn
The ZTF-TESS nightly concurrent observations started on July 18, 2019.
Released: 2019-07-24 10:34:00
Asiago spectroscopic classification of optical transients
Lina Tomasella (INAF OAPd), Stefano Benetti (INAF OAPd), Enrico Cappellaro (INAF OAPd), Massimo Turatto (INAF OAPd), ...
Source Group: Padova-Asiago
Related Objects:
2019lrb [ASASSN-19sb]
RA, DEC:13:07:02.794, +13:04:27.88
(196.761642, 13.074411)
Redshift:0.0266
Type:SN Ic
,
2019llt [ASASSN-19rv]
RA, DEC:13:33:55.565, +29:33:26.68
(203.481521, 29.557411)
Redshift:0.04
Type:SN Ia
,
2019lrc [ZTF19abhxllw]
RA, DEC:22:26:27.065, +03:28:31.38
(336.612771, 3.475383)
Redshift:0.041
Type:SN Ia
We report the spectroscopic classifications of SN2019lrb (ASASSN-19sb) as type Ic at maximum, SN2019llt (ASASSN-19rv) as type Ia pre-maximum, and SN2019lrc (ZTF19abhxllw) as type Ia about 1 week be...
Released: 2019-07-21 07:46:55
Spectroscopic classification of two ASAS-SN supernovae with SALT
Ping Chen (KIAA-PKU), Subo Dong (KIAA-PKU), M. Gromadzki (Warsaw U. Observatory), D. A. H. Buckley (SAAO)
Related Objects:
2019khf [ASASSN-19qr]
RA, DEC:11:41:27.641, -38:38:03.62
(175.365171, -38.634339)
Redshift:0.014
Type:SN Ia
,
2019knt [ASASSN-19qw]
RA, DEC:10:35:50.310, -34:16:22.40
(158.959625, -34.272889)
Redshift:0.014
Type:SN Ia
We report classification for two ASAS-SN supernovae (ASASSN-19qr/2019khf, ASASSN-19qw/2019knt) as SNe Ia.
Released: 2019-07-20 17:37:13
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. Smith (QUB), M. H...
Source Group: Pan-STARRS1
Keywords: Transient, Supernova
Related Objects:
2019lkf [PS19dtj]
RA, DEC:23:49:40.912, +29:56:01.05
(357.420467, 29.933625)
Redshift:0.018
Type:
We introduce a focused search for any intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the ongoing Pan-STARRS Near Earth Object surveys. ...
Released: 2019-07-18 12:38:39
SCAT classification of optical transients
A Do, M A Tucker, A V Payne, M E Huber, B J Shappee, and the ASAS-SN team
Source Group: SCAT
Related Objects:
2019ktf [ATLAS19oqd]
RA, DEC:23:32:29.939, -29:33:36.66
(353.124746, -29.560183)
Redshift:0.05
Type:SN Ia
,
2019kpv [ATLAS19one]
RA, DEC:23:47:05.597, -34:42:34.78
(356.773321, -34.709661)
Redshift:0.0425
Type:SN Ia
,
2019kcv [ATLAS19ohp]
RA, DEC:14:25:44.579, -03:13:58.97
(216.435746, -3.233047)
Redshift:0.08
Type:SN Ia
,
2019kaj [ATLAS19ogn]
RA, DEC:23:28:20.334, +19:33:29.80
(352.084725, 19.558278)
Redshift:0.04
Type:SN IIP
,
2019kah [ATLAS19oft]
RA, DEC:00:58:09.796, -29:19:24.49
(14.540817, -29.323469)
Redshift:0.03411
Type:SN IIP
,
2019jwq [ZTF19abcneik]
RA, DEC:12:55:54.639, +48:45:04.00
(193.977663, 48.751111)
Redshift:0.035
Type:SN IIP
,
2019jzt [ATLAS19odx]
RA, DEC:00:54:32.221, +34:22:41.68
(13.634254, 34.378244)
Redshift:0.08
Type:SN Ia-91T-like
We present the classification of 7 optical transients: 4 Type Ia SNe (z=0.043, 0.05, 0.08, 0.08) and 3 Type IIP SNe (z=0.03, 0.034, 0.04).
Released: 2019-07-12 13:54:59
ATLAS19pbu (AT2019lbi): discovery of a candidate supernova in PGC1189811 (69 Mpc)
P. Clark, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W....
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019lbi [ATLAS19pbu]
RA, DEC:12:40:21.143, +01:16:26.45
(190.088096, 1.274014)
Redshift:
Type:
We report a new transient source, most likely a supernova in the galaxy PGC1189811. We discovered ATLAS19pbu (AT2019lbi) on MJD 58676.26 == 2019-07-12.26, at m_o = 17.27 +/- 0.05. There was no dete...
Released: 2019-07-10 18:06:08
Spectroscopic Classifications of Eighteen Superluminous Supernovae from the Zwicky Transient Facility
Lin Yan (Caltech), Daniel Perley (LJMU), R. Lunnan (OKC), S. Schulze (Weizmann), A. Gal-Yam (Weizmann), K. Taggart (L...
Source Group: ZTF
Related Objects:
2019avv
RA, DEC:15:44:41.518, +51:08:58.22
(236.172992, 51.149506)
Redshift:0.2207
Type:SLSN-II
,
2019cca
RA, DEC:12:02:51.400, -16:39:47.66
(180.714167, -16.663239)
Redshift:0.4103
Type:SLSN-I
,
2019kwq
RA, DEC:17:07:58.840, +58:42:03.90
(256.995167, 58.701083)
Redshift:0.5
Type:SLSN-I
,
2019kwr
RA, DEC:13:22:12.350, +49:54:52.70
(200.551458, 49.914639)
Redshift:0.2022
Type:SLSN-II
,
2019kws
RA, DEC:14:15:04.460, +50:39:06.80
(213.768583, 50.651889)
Redshift:0.1977
Type:SLSN-I
,
2019dlr
RA, DEC:11:17:34.180, +00:30:02.79
(169.392417, 0.500775)
Redshift:0.26
Type:SLSN-I
,
2019cwu
RA, DEC:14:51:37.295, +48:59:13.73
(222.905396, 48.987147)
Redshift:0.32
Type:SLSN-I
,
2019kwt
RA, DEC:19:39:22.590, +78:45:43.60
(294.844125, 78.762111)
Redshift:0.3562
Type:SLSN-I
,
2019hht
RA, DEC:12:20:26.091, +17:19:30.63
(185.108712, 17.325175)
Redshift:0.2298
Type:SLSN-II
,
2019kwu
RA, DEC:13:57:39.770, +64:21:18.60
(209.415708, 64.355167)
Redshift:0.6
Type:SLSN-I
,
2019gqi
RA, DEC:14:21:12.014, +28:54:05.88
(215.300058, 28.901633)
Redshift:0.3642
Type:SLSN-I
,
2019kwv
RA, DEC:15:00:39.080, +20:16:45.40
(225.162833, 20.279278)
Redshift:0.3284
Type:SLSN-II
,
2019fdr
RA, DEC:17:09:06.859, +26:51:20.50
(257.278579, 26.855694)
Redshift:0.2667
Type:SLSN-II
,
2019fiy
RA, DEC:14:05:46.728, +33:27:38.19
(211.444700, 33.460608)
Redshift:0.67
Type:SLSN-I
,
2019gfm
RA, DEC:15:35:46.593, +24:03:44.93
(233.944138, 24.062481)
Redshift:0.1816
Type:SLSN-I
,
2019hno
RA, DEC:19:39:12.963, +62:43:40.87
(294.804012, 62.728019)
Redshift:0.26
Type:SLSN-I
,
2019kww
RA, DEC:22:57:48.660, +42:56:59.00
(344.452750, 42.949722)
Redshift:0.2723
Type:SLSN-II
,
2019kcy
RA, DEC:14:08:19.781, +08:58:01.01
(212.082421, 8.966947)
Redshift:0.4
Type:SLSN-I
Related Notes:
We report spectral classifications of 18 low- to intermediate-redshift superluminous supernovae from the Zwicky Transient Facility (Bellm et al. 2018, PASP 131, 995). 
Released: 2019-07-10 18:04:35
GSNST-19ag(AT 2019krg)
M. Kendurkar, C. Raguenaud and R. Chinchwadkar
Keywords: Supernova
Related Objects:
2019krg [GSNST-19ag]
RA, DEC:17:59:09.913, +63:32:14.51
(269.791303, 63.537364)
Redshift:
Type:
2019krg [GSNST-19ag]

Pages

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Released: 2019-05-03
Views Count: 538
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Classificaiton of AT 2019brs as an AT 2017bgt-like SMBH-Related Flare
I. Arcavi (Tel Aviv University), B. Trakhtenbrot (Tel Aviv University), D. Hiramatsu (Las Cumbres...
Released: 2019-06-10
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ZTF early discovery and rapid follow-up of the infant SN AT2019hgp (ZTF19aayejww)
Rachel Bruch, Steve Schulze, Yi Yang, Avishay Gal-Yam, Ofer Yaron (WIS), Daniel Perley (LJMU) on ...
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ePESSTO+ spectroscopic classification of optical transients
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Released: 2019-05-29
Views Count: 216
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