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Released: 2024-03-27 18:07:31
AT 2024eyo (ATLAS24ein): a bright supernova candidate in ESO 285- G 048 (32.156 Mpc)
I. Pérez-Fournon and F. Poidevin (IAC and ULL)
Source Group: SGLF
Related Objects:
2024eyo [ATLAS24ein]
RA, DEC:20:44:37.597, -45:58:51.79
(311.156653, -45.981052)
Redshift:0.009
Type:SN Ia
We report on LCOGT follow-up photometry of AT 2024eyo (ATLAS24ein), a bright supernova candidate in ESO 285- G 048 (32.156 Mpc)
Released: 2024-03-25 15:17:41
AMI-LA radio detection of the type II SN 2024ehs
Itai Sfaradi (HUJI), Assaf Horesh (HUJI), Lauren Rhodes (Oxford), Rob Fender (Oxford), Dave Green (Cambridge), David ...
Keywords: Supernova, Radio
Related Objects:
2024ehs
RA, DEC:10:53:00.536, +17:34:21.40
(163.252234, 17.572612)
Redshift:0.003776
Type:SN II
Released: 2024-03-23 18:51:23
ATLAS24ehs (AT2024exj): discovery of a candidate SN in WISEA J221919.27-790831.8 (63 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024exj [ATLAS24ehs]
RA, DEC:22:19:16.195, -79:08:23.22
(334.817478, -79.139783)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24ehs (AT2024exj) in galaxy WISEA J221919.27-790831.8 at magnitude m_o = 16.93 +/- 0.04. At a distance of 63 Mpc, the transient was discove...
Released: 2024-03-22 13:15:25
ATLAS24egd (AT2024ese): discovery of a candidate SN in 2MASXJ20312570-0149298 (87 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ese [ATLAS24egd]
RA, DEC:20:31:27.768, -01:49:10.79
(307.865699, -1.819662)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24egd (AT2024ese) in galaxy 2MASXJ20312570-0149298 at magnitude m_o = 16.96 +/- 0.04. At a distance of 87 Mpc and showing a projected offse...
Released: 2024-03-20 20:14:14
ZTF discovery of a young, peculiar, thermonuclear supernova in a nearby galaxy
Viraj Karambelkar (Caltech), Nicholas Earley (Caltech), Kaustav Das (Caltech), Jesper Sollerman (OKC), Christoffer Fr...
Source Group: ZTF
Related Objects:
2024epr [ZTF24aahgaov]
RA, DEC:03:06:11.224, +41:51:00.18
(46.546766, 41.850050)
Redshift:0.0053
Type:SN Ia
We report the discovery and classification of ZTF24aahgaov / SN 2024epr - a peculiar, young, thermonuclear supernova in the nearby galaxy NGC 1198 (~25 Mpc).
Released: 2024-03-20 02:30:29
Precise redshift measurement of SN 2024amf
S. Schulze (CIERA/Northwestern), Erica Hammerstein (UMD), Ragnhild Lunnan (OKC), Daniel A. Perley (LJMU), Seán Brenna...
Source Group: ZTF
Related Objects:
2024amf [ZTF24aadfmaf]
RA, DEC:15:34:23.330, -00:08:07.98
(233.597208, -0.135550)
Redshift:0.067
Type:SLSN-I
Related Notes: ,
We present new photometric and spectroscopic observations of SN 2024amf. The spectra show narrow emission lines from H-alpha and [O III]-5007 at a common redshift of 0.0673, lowering the peak absol...
Released: 2024-03-16 11:36:32
ATLAS24dqq (AT2024ehs): discovery of a rapidly brightening candidate SN in NGC 3443 (25 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ehs [ATLAS24dqq]
RA, DEC:10:53:00.536, +17:34:21.40
(163.252234, 17.572612)
Redshift:0.003776
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24dqq (AT2024ehs) in galaxy NGC 3443 at magnitude m_o = 18.22 +/- 0.11. At a distance of 25 Mpc (redshift independent, from NED), the trans...
Released: 2024-03-16 00:24:41
ATLAS24dpj (AT2024egz): discovery of a candidate SN in NGC 6925 (28 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024egz [ATLAS24dpj]
RA, DEC:20:34:21.876, -31:58:49.86
(308.591151, -31.980517)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24dpj (AT2024egz) in galaxy NGC 6925 at magnitude m_c = 17.63 +/- 0.08. At a distance of 28 Mpc (redshift independent, from NED), the trans...
Released: 2024-03-11 22:26:40
ATLAS24dgp (AT2024dym): discovery of a transient in ESO 500- G 017 (62 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024dym [ATLAS24dgp]
RA, DEC:10:14:38.650, -27:24:39.86
(153.661040, -27.411072)
Redshift:0.014
Type:SN II
Here we report the ATLAS discovery of a near nuclear transient ATLAS24dgp (AT2024dym) in galaxy ESO 500- G 017 at magnitude m_c = 17.22 +/- 0.04. At a distance of 62 Mpc, the transient was discove...
Released: 2024-03-06 13:04:01
Classification of AT2024diq as a flash ionized Type II SN at z=0.0146
Simon de Wet (SAAO, UCT), Orapeleng Mogawana (SAAO, UCT), Nic Erasmus (SAAO), Paul Groot (SAAO,UCT,Radboud), Rachel B...
Source Group: BlackGEM
Keywords: Supernova, Transient
Related Objects:
2024diq
RA, DEC:18:38:18.331, -65:25:04.01
(279.576380, -65.417780)
Redshift:0.013
Type:SN II
We report the discovery of flash-ionised emission lines in early spectroscopy of AT2024diq.
Released: 2024-03-06 05:56:16
ZTF superluminous supernova candidates
Steve Schulze (CIERA/Northwestern), Daniel A. Perley, Jacob Wise (LJMU), Ragnhild Lunnan, Anamaria Gkini, Sean Brenna...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024amf [ZTF24aadfmaf]
RA, DEC:15:34:23.330, -00:08:07.98
(233.597208, -0.135550)
Redshift:0.067
Type:SLSN-I
,
2024alt [ZTF24aacfsyl]
RA, DEC:08:30:42.420, +05:28:43.92
(127.676750, 5.478865)
Redshift:
Type:
,
2024byt [ZTF24aaejnbx]
RA, DEC:11:08:34.260, -00:30:23.81
(167.142752, -0.506613)
Redshift:0.33
Type:SLSN-I
,
2023acko [ZTF23abqgbuh]
RA, DEC:08:10:25.201, -04:09:58.46
(122.605006, -4.166239)
Redshift:
Type:
,
2023aaao [ZTF23absjeul]
RA, DEC:11:25:22.681, +30:57:06.45
(171.344504, 30.951791)
Redshift:
Type:
,
2024ahr [ZTF24aacrbua]
RA, DEC:14:21:59.270, -12:30:22.07
(215.496958, -12.506131)
Redshift:0.1
Type:SLSN-I
We report 6 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 50 days and a typical peak r-band magnitude i...
Released: 2024-03-03 17:12:32
ATLAS24dct (AT2024drv): discovery of a rapidly brightening candidate SN in UGC 08630 (29 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024drv [ATLAS24dct]
RA, DEC:13:38:27.852, +33:06:55.70
(204.616051, 33.115471)
Redshift:0.008132
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24dct (AT2024drv) in galaxy UGC 08630 at magnitude m_o = 16.68 +/- 0.03. At a distance of 29 Mpc (redshift independent, from NED), the tran...
Released: 2024-02-29 11:30:12
ATLAS24czw (AT2024diq): discovery of a candidate SN possibly in ESO103-G035 (58 Mpc)
P. Ramsden (QUB/Birmingham), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sh...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024diq [ATLAS24czw]
RA, DEC:18:38:18.331, -65:25:04.01
(279.576380, -65.417780)
Redshift:0.013
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24czw (AT2024diq) at magnitude m_o = 17.12 +/- 0.07, offset 38" from the galaxy ESO103-G035. The transient was discovered on MJD = 60368.34 ...
Released: 2024-02-27 09:12:39
ATLAS24cvv (AT2024dgn): discovery of a candidate supernova in NGC 6794 (87 Mpc)
P. Ramsden (QUB/Birmingham), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sh...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024dgn [ATLAS24cvv]
RA, DEC:19:28:04.893, -38:54:52.59
(292.020387, -38.914609)
Redshift:0.020077
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24cvv (AT2024dgn) in galaxy NGC 6794 at magnitude m_o = 15.93 +/- 0.03. At a distance of 87 Mpc, the transient was discovered on MJD = 6036...
Released: 2024-02-17 11:55:50
Shane Kast spectral classification of transients
Jacob Wise (LJMU), K-Ryan Hinds (LJMU), R. Michael Rich (UCLA), Daniel Perley (LJMU), Ola Bochenek (LJMU)
Source Group: ZTF
Related Objects:
2023aase [ZTF24aaaimkm]
RA, DEC:11:32:22.070, -03:19:20.50
(173.091958, -3.322361)
Redshift:0.2
Type:SLSN-I
,
2024aci [ZTF24aaaeisk]
RA, DEC:01:46:53.608, +34:52:15.80
(26.723365, 34.871054)
Redshift:0.07
Type:SN Ia
,
2023acbs [ZTF23abvnmam]
RA, DEC:02:44:05.109, +16:40:08.93
(41.021287, 16.669147)
Redshift:0.0393
Type:SN II
,
2024J [ZTF24aaabybk]
RA, DEC:08:27:25.638, +03:28:49.58
(126.856827, 3.480440)
Redshift:0.0336
Type:SN Ic
,
2024anb [ZTF24aacxzca]
RA, DEC:10:34:02.911, +16:21:48.46
(158.512128, 16.363460)
Redshift:0.0519
Type:SN II
,
2024bhq [ZTF24aaedpbn]
RA, DEC:10:01:57.158, -25:50:18.38
(150.488160, -25.838438)
Redshift:0.0474
Type:SN Ia
,
2024alo [ZTF24aacbqld]
RA, DEC:00:15:41.309, +17:31:21.94
(3.922121, 17.522761)
Redshift:0.0194
Type:SN IIb
,
2024dg [ZTF24aaacvhp]
RA, DEC:13:17:18.531, +32:55:41.55
(199.327214, 32.928209)
Redshift:0.0513
Type:SN Ia
,
2024xh [ZTF24aabqfbn]
RA, DEC:13:41:33.316, +15:42:47.08
(205.388817, 15.713079)
Redshift:0.06
Type:SN II
,
2024mi [ZTF23abvzhwa]
RA, DEC:07:37:30.138, +45:17:12.80
(114.375576, 45.286890)
Redshift:0.085
Type:SN Ia
,
2024bfe [ZTF24aadknte]
RA, DEC:08:43:36.836, +65:15:26.30
(130.903485, 65.257306)
Redshift:0.073
Type:SN Ia
,
2024ans [ZTF24aacgrqp]
RA, DEC:12:06:35.080, +54:08:02.11
(181.646167, 54.133919)
Redshift:0.051
Type:SN Ia
,
2024ng [ZTF24aaapkel]
RA, DEC:09:39:38.722, +18:24:17.13
(144.911343, 18.404760)
Redshift:
Type:
,
2024xt [ZTF24aabpdug]
RA, DEC:11:14:56.009, +50:20:07.42
(168.733370, 50.335395)
Redshift:
Type:
,
2023acco [ZTF23abvokyz]
RA, DEC:02:14:53.710, +09:25:46.38
(33.723792, 9.429550)
Redshift:0.0888
Type:SLSN-I
,
2024hw [ZTF24aaaibep]
RA, DEC:10:46:52.357, -01:23:27.42
(161.718154, -1.390949)
Redshift:0.0389
Type:SN
We report observations of 16 transients using the Shane Kast spectrograph at the Lick observatory on the nights of 2024-02-10 and 2024-02-11. Classifications were found for 12 objects, which includ...
Released: 2024-02-16 10:24:36
Asiago spectroscopic classification of optical transient with RoboCop (Robotic Copernico Telescope)
L. Tomasella, E. Cappellaro, S. Benetti (INAF OAPd), T. Forte, A. Frigo, M. Mosele, L. Traverso (technical staff at I...
Source Group: Padova-Asiago
Related Objects:
2024csl [ZTF24aaejjfw]
RA, DEC:11:08:12.405, +28:53:34.55
(167.051686, 28.892931)
Redshift:0.0709
Type:SN Ia-91T-like
The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observations of AT2024csl as a Type Ia-91T like SN obtained with the Asiago 1.82m Coperni...
Released: 2024-02-15 15:17:17
ATLAS24cml (AT2024ctd): discovery of a candidate supernova in MCG -01-32-025 (100 Mpc)
M. McCollum, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ctd [ATLAS24cml]
RA, DEC:12:35:00.300, -05:29:17.01
(188.751252, -5.488060)
Redshift:0.023
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS24cml (AT2024ctd) in galaxy MCG -01-32-025 at magnitude m_o = 19.21 +/- 0.23. At a distance of 100 Mpc, the transient was discovered on MJ...
Released: 2024-02-08 22:25:42
AT2024biz confirmed as SN, possilby type II around maximum.
M.Dennefeld (IAP/Paris and Sorbonne University), J.P. Troncin (OHP), C. Adami (LAM)
Keywords: Supernova
Related Objects:
2024biz [GOTO24lw]
RA, DEC:05:14:32.860, -04:40:33.24
(78.636917, -4.675900)
Redshift:0.025
Type:SN IIP
AT2024biz is indeed a SN, possibly type II around max, needs re-confirmation
Released: 2024-02-05 18:28:19
ATLAS24bua (AT2024bqy): discovery of a candidate SN in ESO 580- G 031 (78 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024bqy [ATLAS24bua]
RA, DEC:14:47:35.810, -19:23:17.12
(221.899208, -19.388089)
Redshift:0.023
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24bua (AT2024bqy) in galaxy ESO 580- G 031 at magnitude m_o = 18.38 +/- 0.12. At a distance of 78 Mpc (redshift independent, from NED), the...
Released: 2024-02-05 13:00:27
ATLAS24btz (AT2024bqr): discovery of a candidate SN in UGC 09343 (75 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024bqr [ATLAS24btz]
RA, DEC:14:30:54.154, +40:42:51.27
(217.725642, 40.714242)
Redshift:0.0178
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24btz (AT2024bqr) in galaxy UGC 09343 at magnitude m_c = 17.42 +/- 0.06. At a distance of 75 Mpc, the transient was discovered on MJD = 603...
Released: 2024-02-04 11:40:40
ATLAS24bry (AT2024bks): discovery of a candidate SN in ESO 508- G 008 (87 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. Angus (QUB)...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024bks [ATLAS24bry]
RA, DEC:13:07:21.620, -27:22:31.26
(196.840083, -27.375350)
Redshift:0.019807
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24bry (AT2024bks) in galaxy ESO 508- G 008 at magnitude m_o = 18.32 +/- 0.17. At a distance of 87 Mpc, the transient was discovered on MJD ...
Released: 2024-02-04 11:02:20
ATLAS24bta (AT2024blf): discovery of a candidate supernova in CGCG 063-029 (97 Mpc)
C.R. Angus, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (QU...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024blf [ATLAS24bta]
RA, DEC:09:39:53.925, +11:02:11.30
(144.974687, 11.036473)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS2024bta (AT2024blf) in galaxy CGCG 063-029 at magnitude o = 18.84 +/- 0.12. At a distance of 97 Mpc, the transient was discovered on MJD = 6...
Released: 2024-01-31 23:55:02
Asiago spectroscopic classification of AT 2023sil
I. Salmaso (INAF OAPd, Unipd), G. Valerin (INAF OAPd), F. Guidolin (Unipd)
Source Group: Padova-Asiago
Related Objects:
2023sil
RA, DEC:04:47:52.958, -01:01:51.60
(71.970657, -1.031001)
Redshift:0.03755
Type:SN II
We report the spectroscopic classification of AT 2023sil as a Type II SN
Released: 2024-01-28 17:08:25
ATLAS24bkf (AT2024ayv): discovery of a candidate SN in IC 4326 (65 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ayv [ATLAS24bkf]
RA, DEC:13:48:21.590, -29:37:41.41
(207.089958, -29.628169)
Redshift:0.015
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24bkf (AT2024ayv) in galaxy IC 4326 at magnitude m_o = 17.91 +/- 0.12. At a distance of 65 Mpc, the transient was discovered on MJD = 60337...
Released: 2024-01-25 11:02:35
ATLAS24bie (AT2024atk): discovery of a rapidly rising SN candidate in IC 4221 (42 Mpc)
J. Sommer (LMU/QUB), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moor...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024atk [ATLAS24bie]
RA, DEC:13:18:31.132, -14:36:39.06
(199.629717, -14.610849)
Redshift:0.009637
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24bie (AT2024atk) in galaxy IC 4221 at magnitude m_o = 17.78 +/- 0.10. At a distance of 42 Mpc, the transient was discovered on MJD = 60333...
Released: 2024-01-22 16:17:16
ATLAS24bgm (AT2024apt): discovery of a candidate SN in IC 0609 (80 Mpc)
T. Moore, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024apt [ATLAS24bgm]
RA, DEC:10:25:36.878, -02:12:39.29
(156.403657, -2.210913)
Redshift:0.018503
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24bgm (AT2024apt) in galaxy IC 0609 at magnitude m_o = 18.74 +/- 0.13. At a distance of 80 Mpc, the transient was discovered on MJD = 60330...
Released: 2024-01-20 13:32:14
ATLAS24bdf (AT2024any): discovery of a young and rapidly rising transient in NGC 1222 (35 Mpc)
S. Srivastav (Oxford), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024any [ATLAS24bdf]
RA, DEC:03:08:57.840, -02:56:45.82
(47.241000, -2.946061)
Redshift:0.0082
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24bdf (AT2024any) in galaxy NGC 1222 at magnitude m_o = 17.59 +/- 0.08. At a distance of 35 Mpc, the transient was discovered on MJD = 6032...
Released: 2024-01-20 09:35:45
ATLAS24baz (AT2024anc): discovery of a candidate SN in WISEA J105816.15+234140.2 (92 Mpc)
S. Srivastav (Oxford), M. Fulton, K. W. Smith, D. R. Young, M. Nicholl, M. McCollum, T. Moore, J. Weston, X. Sheng, A...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024anc [ATLAS24baz]
RA, DEC:10:58:15.981, +23:41:37.28
(164.566586, 23.693688)
Redshift:0.0212810002
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24baz (AT2024anc) in galaxy WISEA J105816.15+234140.2 at magnitude m_o = 18.78 +/- 0.11. At a distance of 92 Mpc, the transient was discove...
Released: 2024-01-19 13:05:31
ATLAS24bay (AT2024ana): discovery of a candidate SN in NGC 4850 (87 Mpc)
T. Moore, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ana [ATLAS24bay]
RA, DEC:12:58:22.578, +27:57:58.14
(194.594077, 27.966151)
Redshift:0.02005
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24bay (AT2024ana) in galaxy NGC 4850 at magnitude m_o = 18.95 +/- 0.13. At a distance of 87 Mpc, the transient was discovered on MJD = 6032...
Released: 2024-01-16 10:47:03
SN 2023vbg (ZTF23abkhwgb, ATLAS23yal): a type IIn SN with long precursor emission in a blue dwarf galaxy
I. Pérez-Fournon and F. Poidevin (IAC and ULL)
Source Group: SGLF
Related Objects:
2023vbg [ZTF23abkhwgb]
RA, DEC:07:43:43.782, +34:22:30.06
(115.932427, 34.375016)
Redshift:0.0173
Type:SN IIn
We report long-duration, pre-explosion activity in the type IIn SN 2023vbg (ZTF23abkhwgb, ATLAS23yal) located in the dwarf galaxy SDSS J074343.73+342230.2 at a redshift of 0.0173
Released: 2024-01-15 23:30:14
ATLAS24atu (AT2024act): discovery of a candidate SN in 2MASX J15323951-2802239 (101 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024act [ATLAS24atu]
RA, DEC:15:32:39.225, -28:02:17.86
(233.163437, -28.038294)
Redshift:0.0212
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24atu (AT2024act) in galaxy 2MASX J15323951-2802239 at magnitude m_c = 17.37 +/- 0.07. At a distance of 101 Mpc, the transient was discover...
Released: 2024-01-15 23:28:35
ATLAS24atw (AT2024acu): discovery of a candidate SN in FGC 0362 (78 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024acu [ATLAS24atw]
RA, DEC:02:56:08.850, +27:42:02.30
(44.036875, 27.700639)
Redshift:0.02
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS24atw (AT2024acu) in galaxy FGC 0362 at magnitude m_o = 19.23 +/- 0.18. At a distance of 78 Mpc (redshift independent, from NED), the trans...
Released: 2024-01-09 15:23:09
ATLAS24api (AT2024uj): discovery of a young and rapidly rising SN candidate in NGC 3566 (54 Mpc)
S. Srivastav (Oxford), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024uj [ATLAS24api]
RA, DEC:11:07:49.060, -20:01:34.25
(166.954417, -20.026181)
Redshift:0.013
Type:SN Ib-Ca-rich
Here we report the ATLAS discovery of the transient ATLAS24api (AT2024uj) in galaxy NGC 3566 at magnitude m_o = 18.59 +/- 0.16. At a distance of 54 Mpc, the transient was discovered on MJD = 60318...
Released: 2024-01-07 00:32:35
ATLAS24ahk (AT2024ka): discovery of a candidate SN in CGCG 013-056 (77 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ka [ATLAS24ahk]
RA, DEC:12:04:09.773, +01:49:33.66
(181.040721, 1.826018)
Redshift:0.017
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS24ahk (AT2024ka) in galaxy CGCG 013-056 at magnitude m_o = 17.77 +/- 0.09. At a distance of 77 Mpc, the transient was discovered on MJD = 6...
Released: 2024-01-07 00:32:11
ATLAS24ahj (AT2024jz): discovery of a candidate SN in IC 1125 (31 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024jz [ATLAS24ahj]
RA, DEC:15:33:04.830, -01:37:30.58
(233.270125, -1.625161)
Redshift:0.0093
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24ahj (AT2024jz) in galaxy IC 1125 at magnitude m_o = 18.61 +/- 0.19. At a distance of 31 Mpc, the transient was discovered on MJD = 60312....
Released: 2024-01-05 20:44:30
SN 2024gy, a type Ia SN in NGC 4216, in the Virgo cluster of galaxies: LCOGT photometry and position
I. Pérez-Fournon and F. Poidevin (IAC and ULL)
Source Group: SGLF
Related Objects:
2024gy [ASASSN-24ac]
RA, DEC:12:15:51.290, +13:06:56.12
(183.963709, 13.115588)
Redshift:0.001183
Type:SN Ia
We report LCOGT follow-up photometry and the position of the type Ia SN 2024gy, recently discovered by K. Itagaki, in NGC 4216, in the Virgo cluster of galaxies.
Released: 2024-01-03 17:05:14
ATLAS24ade (AT2024ee): discovery of a candidate SN in ESO 322- G 020 (46 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ee [ATLAS24ade]
RA, DEC:12:29:11.480, -40:41:30.84
(187.297833, -40.691900)
Redshift:0.014
Type:SN IIP
Here we report the ATLAS discovery of the transient ATLAS24ade (AT2024ee) in galaxy ESO 322- G 020 at magnitude m_o = 17.88 +/- 0.15. At a distance of 46 Mpc, the transient was discovered on MJD =...
Released: 2024-01-01 20:00:09
ATLAS24abg (AT2024I): discovery of a candidate SN in 2MASX J14121130-2658267 (94 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024I [ATLAS24abg]
RA, DEC:14:12:11.011, -26:58:24.88
(213.045880, -26.973577)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24abg (AT2024I) in galaxy 2MASX J14121130-2658267 at magnitude m_o = 18.46 +/- 0.16. At a distance of 94 Mpc, the transient was discovered ...
Released: 2023-12-30 22:28:47
The fast transient AT2023abbd discovered in Gaia, Pan-STARRS and ATLAS data
M. Fulton, (QUB) S. J. Smartt, S. Srivastav, J. Gillanders (Oxford), K. W. Smith, D. R. Young, M. Nicholl, T. Moore, ...
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2023abbd
RA, DEC:23:02:53.530, +26:01:35.83
(345.723042, 26.026619)
Redshift:0.042
Type:SN Ibn
We highlight the unusual fast evolving nature of AT2023abbd. Discovered by Gaia Alerts, it has a fast rise and fade measured in Pan-STARRS and ATLAS survey data. The transient lies within the thin ...
Released: 2023-12-27 17:01:22
ATLAS23xws (AT2023abqf): discovery of a candidate SN in 2MASS J09461985+0304081 (87.7 Mpc)
X. Sheng, M. Nicholl, M. Fulton, K. W. Smith, D. R. Young, M. McCollum, T. Moore, J. Weston, A. Aamer (QUB), P. Ramsd...
Source Group: ATLAS
Keywords: Supernova
Here we report the ATLAS discovery of the transient ATLAS23xws (AT2023abqf) in galaxy 2MASS J09461985+0304081 at magnitude m_o = 18.51 +/- 0.18. At a distance of 87.7 Mpc, the transient was disco...
Released: 2023-12-24 17:00:48
ATLAS23xvb (AT2023abdi): discovery of a candidate SN in galaxy KUG 1159+338 (105 Mpc)
X. Sheng, M. Fulton, K. W. Smith, D. R. Young, M. Nicholl, M. McCollum, T. Moore, J. Weston, A. Aamer, (QUB), P. Ra...
Source Group: ATLAS
Keywords: Supernova
Here we report the ATLAS discovery of the transient ATLAS23xvb (AT2023abdi) in galaxy KUG 1159+338 at magnitude m_o = 17.85 +/- 0.11. At a distance of 105 Mpc, the transient was discovered on MJ...
Released: 2023-12-24 14:33:27
ATLAS23xva (AT2023abdg): discovery of a fast rising candidate SN in NGC 7421 (28 Mpc)
X. Sheng, M. Fulton, K. W. Smith, D. R. Young, M. Nicholl, M. McCollum, T. Moore, J. Weston, P. Ramsden (QUB), A. Aa...
Source Group: ATLAS
Keywords: Supernova
Here we report the ATLAS discovery of the transient ATLAS23xva (AT2023abdg) in galaxy NGC 7421 at magnitude m_o = 14.50 +/- 0.01. At a distance of 28 Mpc, the transient was discovered on MJD = 603...
Released: 2023-12-18 18:41:13
Spectroscopic Classification of AT2023zzk as SN II with Keck I + LRIS
Kyle Davis (UCSC), Ryan Foley (UCSC)
Source Group: UCSC
Related Objects:
2023zzk
RA, DEC:03:38:52.780, +40:59:19.02
(54.719917, 40.988617)
Redshift:0.020127
Type:SN II
We report the spectroscopic classification of AT2023zzk as a SN II (see ATel #16384).
Released: 2023-12-16 22:07:06
ATLAS and Lasair-ZTF highlight the rapidly evolving transient AT2023zzk in UGC 02805 (86 Mpc)
M. Fulton, (QUB) S. J. Smartt, S. Srivastav, J. Gillanders (Oxford), K. W. Smith, D. R. Young, M. Nicholl, T. Moore, ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023zzk [ZTF23abtycgb]
RA, DEC:03:38:52.780, +40:59:19.02
(54.719917, 40.988617)
Redshift:0.020127
Type:SN II
Through combined ATLAS and ZTF photometry, we report the fast rising and fast fading nature of the transient AT2023zzk, discovered by Zwicky Transient Facility (ZTF) collaboration on MJD == 60292....
Released: 2023-12-15 21:16:27
ATLAS23xjl (AT2023aaby): discovery of a candidate SN in NGC 2642 (64 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (QUB), A. Aam...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023aaby [ATLAS23xjl]
RA, DEC:08:40:45.311, -04:07:01.24
(130.188796, -4.117012)
Redshift:0.014
Type:SN Ic
Here we report the ATLAS discovery of the transient ATLAS23xjl (AT2023aaby) in galaxy NGC 2642 at magnitude m_c = 17.94 +/- 0.07. At a distance of 64 Mpc, the transient was discovered on MJD = 602...
Released: 2023-12-13 21:38:24
Spectroscopic classification of the rapidly-evolving transient AT2023zaw as a SN Ib
J. H. Gillanders (Oxford), M. Huber, K. Chambers (IfA), S. J. Smartt, S. Srivastav (Oxford), T. W. Chen (NCU), M. Ful...
Keywords: Supernova
Related Objects:
2023zaw
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
Related Notes: , , ,
We report Gemini GMOS-N observations of the transient AT2023zaw, discovered by Karambelkar et al., (AstroNote 2023-335) and Sollerman et al., (TNS TR No. 195300), and reported as a fast-fading tran...
Released: 2023-12-13 19:43:26
AT2023zaw/ZTF23absbqun : Spectroscopic observations with KCWI suggest a “.Ia” or a nickel-free supernova
Viraj Karambelkar (Caltech), Kaustav Das (Caltech), Zeren Lin (Caltech), Christopher Martin (Caltech), Mateusz Matusz...
Source Group: ZTF
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report spectroscopic observations of the fast-fading, red, subluminous transient AT2023zaw/ ZTF23absbqun from the Keck Comsic Web Imager.
Released: 2023-12-13 15:18:58
ATLAS and Lasair-ZTF data on the rapidly evolving transient AT2023zaw
M. Fulton, T. Moore, (QUB) S. Srivastav, S. J. Smartt, J. Gillanders (Oxford), K. W. Smith, D. R. Young, M. Nicholl, ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report ATLAS photometry of the transient ZTF23absbqun / AT2023zaw, discovered by Karambelkar et al (AstroNote 2023-335) and Sollerman et al. (TNS TR No. 195300) and reported as a fast fading, in...
Released: 2023-12-08 17:34:57
ATLAS23wvm (AT2023zcu): discovery of a candidate SN in NGC 2139 (27 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (QUB), A. Aam...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023zcu [ATLAS23wvm]
RA, DEC:06:01:06.829, -23:40:29.25
(90.278453, -23.674791)
Redshift:0.006
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23wvm (AT2023zcu) in galaxy NGC 2139 at magnitude m_o = 19.03 +/- 0.15. At a distance of 27 Mpc (redshift independent, from NED), the trans...
Released: 2023-12-05 15:16:40
ATLAS23wrc (AT2023ywh): discovery of a candidate SN in ESO 264- G 025 (92 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (QUB), A. Aam...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023ywh [ATLAS23wrc]
RA, DEC:10:39:20.100, -45:00:30.20
(159.833750, -45.008389)
Redshift:0.021
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23wrc (AT2023ywh) in galaxy ESO 264- G 025 at magnitude m_o = 17.43 +/- 0.11. At a distance of 92 Mpc, the transient was discovered on MJD ...

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Released: 2022-07-16
Views Count: 5663
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Mike Engesser (STScI), Gabriel Brammer (University of Copenhagen), Katriona Gould (University of ...
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Released: 2020-03-30
Views Count: 1763
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
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