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Released: 2021-03-04 14:34:14
ZTF superluminous supernova candidates
Ting-Wan Chen, Steve Schulze (OKC), Daniel Perley (LJMU), Lin Yan (Caltech), Ragnhild Lunnan, Tuomas Kangas, Jesper S...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2021ejo [ZTF21aaherjf]
RA, DEC:10:31:38.990, +31:00:04.50
(157.912458, 31.001250)
Redshift:
Type:
,
2021ejp [ZTF21aahfqxb]
RA, DEC:16:59:25.260, +25:57:57.90
(254.855250, 25.966083)
Redshift:
Type:
,
2021eik [ZTF21aagdrdu]
RA, DEC:17:00:55.730, +35:32:03.30
(255.232208, 35.534250)
Redshift:
Type:
,
2020aexd [ZTF21aadasoq]
RA, DEC:14:17:39.490, +15:57:45.30
(214.414542, 15.962583)
Redshift:
Type:
,
2021cjk [ZTF21aabjajq]
RA, DEC:03:11:34.491, +09:40:36.49
(47.893713, 9.676804)
Redshift:
Type:
,
2021eil [ZTF21aagktfv]
RA, DEC:01:04:10.160, -03:04:21.60
(16.042333, -3.072667)
Redshift:
Type:
,
2021clq [ZTF21aagnkdp]
RA, DEC:08:11:48.190, +44:23:28.55
(122.950792, 44.391264)
Redshift:
Type:
,
2020ader [ZTF20acydasr]
RA, DEC:23:48:44.490, +14:18:56.27
(357.185375, 14.315631)
Redshift:
Type:
,
2021bxq [ZTF21aafmkjk]
RA, DEC:14:31:38.037, +06:10:44.67
(217.908486, 6.179076)
Redshift:
Type:
,
2021chd [ZTF21aafkphe]
RA, DEC:13:26:32.590, +59:46:43.43
(201.635792, 59.778731)
Redshift:
Type:
We report ten 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...
Released: 2021-02-23 22:03:27
AT2021den : A faint and fast fading transient in the 126 Mpc galaxy PGC 024745
M. Fulton, S. J. Smartt, 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:
2021den [PS21aed]
RA, DEC:08:48:25.062, +47:17:22.60
(132.104427, 47.289610)
Redshift:
Type:
Related Notes: ,
We draw attention to the intrinsically faint and fast fading lightcurve of AT2021den from the combined Pan-STARRS and ATLAS survey data. It had a measured peak at M_w = -15.0 and a decline rate of ...
Released: 2021-02-23 11:00:13
Introducing a new Supernova classification type: SN Icn
Avishay Gal-Yam, Ofer Yaron (WIS), Andrea Pastorello (INAF), Stefan Taubenberger (MPA), Morgan Fraser (UCD), Daniel P...
Keywords: Supernova
Related Objects:
2019hgp [ZTF19aayejww]
RA, DEC:15:36:12.874, +39:44:00.56
(234.053641, 39.733489)
Redshift:0.0641
Type:SN Icn
,
2010mb
RA, DEC:16:00:23.100, +37:44:57.01
(240.096250, 37.749170)
Redshift:
Type:SN Ic
,
2021csp [ZTF21aakilyd]
RA, DEC:14:26:22.120, +05:51:33.17
(216.592167, 5.859214)
Redshift:0.083
Type:SN Icn
,
2021ckj [ZTF21aajbgol]
RA, DEC:09:05:51.083, -08:35:07.57
(136.462846, -8.585437)
Redshift:0.143
Type:SN Icn
Related Notes: ,
Motivated by recent discovery and classification reports of transients with spectra showing prominent narrow emission lines of carbon and/or oxygen, but lacking lines of hydrogen and helium, we pro...
Released: 2021-02-22 18:57:28
ATLAS21grj (AT2021dnn): discovery of a candidate supernova in NGC 0304 (65 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:
2021dnn [ATLAS21grj]
RA, DEC:00:56:06.282, +24:07:31.18
(14.026173, 24.125327)
Redshift:0.016648
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21grj (AT2021dnn) in galaxy NGC 0304 at magnitude o = 15.71 +/- 0.03. At a distance of 65 Mpc, the transient was discovered on MJD = 59267.2...
Released: 2021-02-17 21:22:01
ATLAS21gks (AT2021dct): discovery of a candidate supernova in NGC 1207 (64 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:
2021dct [ATLAS21gks]
RA, DEC:03:08:14.489, +38:22:38.73
(47.060372, 38.377424)
Redshift:0.016011
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21gks (AT2021dct) in galaxy NGC 1207 at magnitude o = 19.31 +/- 0.17. At a distance of 64 Mpc, the transient was discovered on MJD = 59262.2...
Released: 2021-02-16 22:49:57
ATLAS21ghj (AT2021dch): discovery of a candidate supernova in WISEA J130523.61+293037.2 (88 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:
2021dch [ATLAS21ghj]
RA, DEC:13:05:23.761, +29:30:34.67
(196.349006, 29.509629)
Redshift:0.020165
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21ghj (AT2021dch) in galaxy WISEA J130523.61+293037.2 at magnitude c = 18.42 +/- 0.08. At a distance of 88 Mpc, the transient was discovered...
Released: 2021-02-16 00:33:44
ATLAS21gfy (AT2021dbg): discovery of a candidate SN in MCG -01-24-014 (92 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:
2021dbg [ATLAS21gfy]
RA, DEC:09:24:26.796, -06:34:53.12
(141.111650, -6.581422)
Redshift:0.02
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS21gfy (AT2021dbg) in galaxy MCG -01-24-014 at magnitude m_c = 18.13 +/- 0.06. At a distance of 92 Mpc, the transient was discovered on MJD ...
Released: 2021-02-15 20:59:32
Radio detection of the hydrogen-poor super-luminous supernova SN 2017ens at 3.6 years post explosion
Deanne L. Coppejans (Northwestern U.), David Matthews (Northwestern U.), Raffaella Margutti (Northwestern U.), Giacom...
Related Objects:
2017ens [ATLAS17gqa]
RA, DEC:12:04:09.367, -01:55:52.25
(181.039030, -1.931180)
Redshift:
Type:
We report the detection of 6 GHz radio emission from the hydrogen-poor super-luminous supernova 2017ens
Released: 2021-02-14 23:28:59
ATLAS21flz (AT2021cwc): discovery of a candidate supernova in UGC 03502 (90 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:
2021cwc [ATLAS21flz]
RA, DEC:06:39:46.830, +65:27:07.55
(99.945125, 65.452097)
Redshift:0.021
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21flz (AT2021cwc) in galaxy UGC 03502 at magnitude c = 18.25 +/- 0.09. At a distance of 90 Mpc, the transient was discovered on MJD = 59258....
Released: 2021-02-10 15:25:59
ZTF early discovery and rapid follow-up of the infant SN ZTF21aaiaqhh / 2021can
Rachel Bruch (WIS), Lucy Astles (UoL), Steve Schulze (OKC), Anna Ho (Berkeley), Daniel Perley (LJMU), Yi Yang (Berkel...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2021can [ZTF21aaiaqhh]
RA, DEC:12:55:30.795, +30:01:40.80
(193.878315, 30.028000)
Redshift:0.0207
Type:SN II
We report the discovery of ZTF21aaiaqhh / 2021can - a rapidly rising young supernova in the nearby galaxy (z=0.0207, ~90 Mpc). The transient was discovered on February 07, 2021 at 07:55 UT with an ...
Released: 2021-02-08 19:39:58
AT2021buk : A fading transient with a large offset from a 32 Mpc galaxy UGC 09083
M. Fulton, S. J. Smartt (Queen's University Belfast), M. Nicholl (University of Birmingham), O. McBrien, D. Youn...
Source Group: ATLAS
Related Objects:
2021buk [ZTF21aagysdv]
RA, DEC:14:11:25.412, +50:15:32.57
(212.855882, 50.259048)
Redshift:
Type:
We draw attention to the rapidly fading lightcurve of AT2021buk from the combined ZTF and ATLAS survey data. The nature of AT2021buk is consistent with that of foreground CV, however, it is possibl...
Released: 2021-02-08 11:24:16
Radio detection of Supernova SN2021bhd
Itai Sfaradi, Assaf Horesh (Hebrew University of Jerusalem)
Related Objects:
2021bhd [ATLAS21dfr]
RA, DEC:13:48:14.757, +68:05:22.92
(207.061488, 68.089699)
Redshift:0.006
Type:SN Ib/c
Related Notes: ,
Here we report our VLA observation of the Type Ib/c supernova SN2021bhd. We detect a single point source (consistent with the position of SN2021bhd) with a flux level of ~0.47 mJy at a central freq...
Released: 2021-02-06 17:12:59
ATLAS21dov (AT2021bxu): discovery of a candidate SN in ESO 478- G 006 (65 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:
2021bxu [ATLAS21dov]
RA, DEC:02:09:16.455, -23:24:45.40
(32.318561, -23.412612)
Redshift:0.0178
Type:SN IIb
Here we report the ATLAS discovery of the transient ATLAS21dov (AT2021bxu) in galaxy ESO 478- G 006 at magnitude m_c = 17.23 +/- 0.05. At a distance of 65 Mpc (redshift independent, from NED), the...
Released: 2021-02-05 14:06:18
ATLAS21dmw (AT2021bsf): discovery of a candidate supernova in WISEA J120604.02+203213.0 (104 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:
2021bsf [ATLAS21dmw]
RA, DEC:12:06:04.040, +20:32:13.31
(181.516834, 20.537032)
Redshift:0.0237
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21dmw (AT2021bsf) in galaxy WISEA J120604.02+203213.0 at magnitude o = 17.16 +/- 0.06. At a distance of 104 Mpc, the transient was discovere...
Released: 2021-02-03 16:33:11
ATLAS21dkt (AT2021bmx): discovery of a candidate supernova in ESO 317- G 006 (51 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:
2021bmx [ATLAS21dkt]
RA, DEC:10:14:50.250, -38:11:29.90
(153.709375, -38.191639)
Redshift:0.0146
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21dkt (AT2021bmx) in galaxy ESO 317- G 006 at magnitude o = 17.17 +/- 0.06. At a distance of 51 Mpc, the transient was discovered on MJD = 5...
Released: 2021-02-03 16:32:18
ATLAS21dks (AT2021bmw): discovery of a candidate supernova in IC 4325 (68 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:
2021bmw [ATLAS21dks]
RA, DEC:13:47:39.708, -29:25:54.64
(206.915449, -29.431844)
Redshift:0.012752
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS21dks (AT2021bmw) in galaxy IC 4325 at magnitude o = 17.93 +/- 0.12. At a distance of 68 Mpc, the transient was discovered on MJD = 59247.54...
Released: 2021-02-03 12:11:21
Jansky VLA observations of SN 2020adow
Alessandra Corsi (TTU), Anna Ho (Berkeley), Shri Kulkarni (Caltech), Daniel Perley (LJMU)
Keywords: Supernova
Related Objects:
2020adow
RA, DEC:08:33:42.262, +27:42:43.56
(128.426091, 27.712100)
Redshift:0.0075050001
Type:SN Ic
We carried out radio follow-up observations of SN 2020adow with the Jansky VLA. Measured fluxes at 5 GHz are reported.
Released: 2021-02-03 07:31:31
ZTF Bright Transient Survey classification of AT 2021tf as a Type Ibn supernova
Kishore C. Patra (UCB), Thomas G. Brink (UCB), Alexei V. Filippenko (UCB), Jesper Sollerman (Stockholm), Joel Johanss...
Keywords: Supernova
Related Objects:
2021tf
RA, DEC:23:56:05.110, +53:43:46.60
(359.021292, 53.729611)
Redshift:0.041
Type:SN Ibn
,
2006jc
RA, DEC:09:17:20.779, +41:54:32.69
(139.336580, 41.909080)
Redshift:
Type:SN Ib/c
We update the classification of AT 2021tf as a Type Ibn supernova using the Lick 3-m Shane telescope.
Released: 2021-02-02 15:56:17
ATLAS21dia (AT2021bls): discovery of a candidate supernova in NGC 6223 (80 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:
2021bls [ATLAS21dia]
RA, DEC:16:43:20.729, +61:35:41.52
(250.836372, 61.594867)
Redshift:0.019
Type:SN Ia-91bg-like
Here we report the ATLAS discovery of the transient ATLAS2021dia (AT2021bls) offset by 50 kpc from NGC 6223 at magnitude o = 17.39 +/- 0.05. At a distance of 80 Mpc, the transient was discovered on...
Released: 2021-02-02 13:26:17
ATLAS21dic (AT2021blu): discovery of a transient in UGC 05829 (8 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:
2021blu [ATLAS21dic]
RA, DEC:10:42:34.344, +34:26:14.61
(160.643100, 34.437393)
Redshift:0.002
Type:LBV
Here we report the ATLAS discovery of the transient ATLAS21dic (AT2021blu) in galaxy UGC 05829 at magnitude m_o = 18.49 +/- 0.18. At a distance of 8 Mpc, the transient was discovered on MJD = 5924...
Released: 2021-02-02 13:25:24
ATLAS21dib (AT2021blt): discovery of a transient in NGC 4214 (3 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:
2021blt [ATLAS21dib]
RA, DEC:12:15:36.390, +36:20:33.75
(183.901624, 36.342708)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS21dib (AT2021blt) in galaxy NGC 4214 at magnitude m_o = 18.52 +/- 0.12. At a distance of 3 Mpc, the transient was discovered on MJD = 59246...
Released: 2021-02-01 21:37:58
ATLAS21dhs (AT2021bkx): discovery of a candidate SN in WISEA J033454.41-004720.1 (96 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:
2021bkx [ATLAS21dhs]
RA, DEC:03:34:54.416, -00:47:19.92
(53.726734, -0.788866)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS21dhs (AT2021bkx) in galaxy WISEA J033454.41-004720.1 at magnitude m_o = 18.67 +/- 0.14. At a distance of 96 Mpc, the transient was discove...
Released: 2021-02-01 21:36:43
ATLAS21dhp (AT2021bkw): discovery of a candidate SN in 2MASX J14211351+2042536 (82 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:
2021bkw [ATLAS21dhp]
RA, DEC:14:21:13.610, +20:42:53.85
(215.306709, 20.714959)
Redshift:0.0182
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21dhp (AT2021bkw) in galaxy 2MASX J14211351+2042536 at magnitude m_o = 16.55 +/- 0.05. At a distance of 82 Mpc, the transient was discovere...
Released: 2021-01-30 21:35:15
ATLAS21dgf (AT2021bjk): discovery of a candidate supernova in MCG -02-06-017 (71 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, D. R. Young, L. Shingles, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021bjk [ATLAS21dgf]
RA, DEC:02:01:52.233, -10:27:49.04
(30.467636, -10.463622)
Redshift:0.0157
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS21dgf (AT2021bjk) in galaxy MCG -02-06-017 at magnitude m_o = 18.65 +/- 0.13. At a distance of 71 Mpc, the transient was discovered on MJD =...
Released: 2021-01-30 00:32:23
ATLAS21dgc (AT2021bjb): discovery of a candidate supernova in ABELL S0753:[WFC91] 065 (57 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:
2021bjb [ATLAS21dgc]
RA, DEC:14:03:40.318, -34:11:02.05
(210.917993, -34.183903)
Redshift:0.012
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21dgc (AT2021bjb) in galaxy ABELL S0753:[WFC91] 065 at magnitude o = 18.08 +/- 0.19. At a distance of 57 Mpc, the transient was discovered o...
Released: 2021-01-29 21:52:25
ATLAS21dfz (AT2021biz): discovery of a candidate SN in NGC 4227 (97 Mpc)
K. W. Smith, L. Shingles, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021biz [ATLAS21dfz]
RA, DEC:12:16:34.755, +33:31:35.51
(184.144811, 33.526531)
Redshift:0.021515
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21dfz (AT2021biz) in galaxy NGC 4227 at magnitude m_o = 18.34 +/- 0.16. At a distance of 97 Mpc (redshift independent, from NED), the trans...
Released: 2021-01-29 21:50:26
ATLAS21dfy (AT2021biy): discovery of a transient in NGC 4631 (4 Mpc)
K. W. Smith, L. Shingles, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021biy [ATLAS21dfy]
RA, DEC:12:42:04.024, +32:32:07.92
(190.516767, 32.535533)
Redshift:0.002021
Type:LRN
Here we report the ATLAS discovery of the transient ATLAS21dfy (AT2021biy) in galaxy NGC 4631 at magnitude m_o = 18.12 +/- 0.14. At a distance of 4 Mpc (redshift independent, from NED), the transi...
Released: 2021-01-29 21:09:27
A SN2015bn-like Superluminous Supernova with Possible Hydrogen
Peter K. Blanchard (Northwestern/CIERA), Edo Berger, Sebastian Gomez, Griffin Hosseinzadeh (Harvard/CfA)
Source Group: FLEET
Related Objects:
2020adkm [ZTF20acvcpau]
RA, DEC:03:25:00.805, +11:56:22.21
(51.253352, 11.939503)
Redshift:0.226
Type:SLSN-I
Related Notes:
We report on the classification of SN 2020adkm as a SLSN at z = 0.226. In addition, we identify possible broad H-alpha emission and absorption in this event, which otherwise matches the spectral f...
Released: 2021-01-29 10:11:08
ATLAS21dfr (AT2021bhd): discovery of a candidate SN in UGC 08737 (39 Mpc)
L. Shingles, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, M. McCollum ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021bhd [ATLAS21dfr]
RA, DEC:13:48:14.757, +68:05:22.92
(207.061488, 68.089699)
Redshift:0.006
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS21dfr (AT2021bhd) in galaxy UGC 08737 at magnitude m_o = 18.51 +/- 0.18. At a distance of 39 Mpc, the transient was discovered on MJD = 592...
Released: 2021-01-28 18:57:43
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:
2020zjk [ZTF20acptgfl]
RA, DEC:05:22:00.028, -07:11:20.74
(80.500116, -7.189093)
Redshift:0.0368
Type:SN IIP
,
2020addp [ZTF20acycunv]
RA, DEC:00:25:44.332, -08:25:12.73
(6.434715, -8.420203)
Redshift:0.033
Type:SN IIP
,
2020aett [ZTF20adadrdh]
RA, DEC:07:38:35.138, -06:27:16.98
(114.646407, -6.454716)
Redshift:0.081
Type:SN Ia
,
2021Y [ZTF21aaaekuh]
RA, DEC:03:48:24.918, -22:36:06.97
(57.103826, -22.601935)
Redshift:0.113
Type:SN Ia
,
2021dn [ZTF21aaampui]
RA, DEC:08:19:09.689, +24:46:56.92
(124.790369, 24.782478)
Redshift:0.0155
Type:SN Ia
,
2021dx [ZTF21aaaroyw]
RA, DEC:03:19:34.953, +04:45:36.48
(49.895637, 4.760134)
Redshift:0.0436
Type:SN Ib
Here we report the classification of 6 optical transients with 3 SN Ia: SN2020aett, SN2021Y, SN2021dn; 2 SN IIP: SN2020zjk, SN2020addp; and 1 SN Ib: SN2021dx.
Released: 2021-01-25 13:27:40
ZTF Bright Transient Survey classification of AT 2020aeuv, 2021lx, 2021xv and 2021avg
Steve Schulze and Jesper Sollerman (OKC)
Source Group: ZTF
Keywords: Supernova
Related Objects:
2021avg [ZTF21aafkktu]
RA, DEC:11:39:58.980, +14:31:40.69
(174.995750, 14.527969)
Redshift:0.031
Type:SN II
,
2020aeuv [ZTF20aczgmai]
RA, DEC:13:35:42.770, +13:19:55.76
(203.928207, 13.332156)
Redshift:0.042843
Type:SN IIn
,
2021xv [ZTF21aadatfg]
RA, DEC:16:07:32.810, +36:46:46.33
(241.886708, 36.779536)
Redshift:0.05
Type:SN Ic-BL
,
2021lx [ZTF21aabjesm]
RA, DEC:05:39:35.470, +51:27:05.51
(84.897792, 51.451531)
Redshift:0.03
Type:SN II
We report the spectroscopic classification of AT 2020aeuv, 2021lx, 2021xv and 2021avg.
Released: 2021-01-24 20:16:09
ATLAS21dao (AT2021bbm): discovery of a candidate SN in NGC 2959 (63 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:
2021bbm [ATLAS21dao]
RA, DEC:09:45:07.289, +68:35:29.40
(146.280373, 68.591499)
Redshift:0.015
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS21dao (AT2021bbm) in galaxy NGC 2959 at magnitude m_o = 17.53 +/- 0.10. At a distance of 63 Mpc, the transient was discovered on MJD = 5923...
Released: 2021-01-15 14:43:44
ATLAS21bqr (AT2021aek): discovery of a candidate supernova in PGC 037789 (98 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:
2021aek [ATLAS21bqr]
RA, DEC:11:59:48.020, -21:23:13.09
(179.950083, -21.386969)
Redshift:0.022
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS21bqr (AT2021aek) in galaxy PGC 037789 at magnitude c = 18.61 +/- 0.09. At a distance of 98 Mpc, the transient was discovered on MJD = 59227...
Released: 2021-01-12 11:12:11
Asiago spectroscopic classification of optical transients
L. Tomasella, S. Benetti, E. Cappellaro (INAF OAPd)
Source Group: Padova-Asiago
Related Objects:
2021xm [ZTF19aceviuo]
RA, DEC:04:04:25.556, +70:36:31.93
(61.106482, 70.608870)
Redshift:
Type:CV
,
2021tf [ZTF21aabpnlm]
RA, DEC:23:56:05.110, +53:43:46.60
(359.021292, 53.729611)
Redshift:0.041
Type:SN Ibn
We report the spectroscopic classification of the following transients: AT2021xm as a Galactic CV; AT2021tf as a quasar.
Released: 2020-12-24 17:13:02
REFITT classifications of optical transients using SOAR
K. E. Weil (Purdue University), B. M. Subrayan (Purdue University), D. Milisavljevic (Purdue University), M. Andrews ...
Source Group: REFITT
Related Objects:
2020ykm [ZTF20acngnrs]
RA, DEC:10:45:10.196, +04:56:59.36
(161.292484, 4.949823)
Redshift:0.069
Type:SN IIP
,
2020aabj [ZTF20acphccy]
RA, DEC:06:57:49.261, +15:26:38.02
(104.455254, 15.443893)
Redshift:0.065
Type:SN Ia
,
2020aauc [ZTF20actekrw]
RA, DEC:03:47:18.140, -08:27:06.26
(56.825583, -8.451739)
Redshift:0.033
Type:SN Ic
,
2020aavm [ZTF20acrinvz]
RA, DEC:07:46:43.679, +18:06:48.81
(116.681996, 18.113558)
Redshift:0.045
Type:SN IIP
,
2020abdw [ZTF20actpqgc]
RA, DEC:02:01:17.090, +24:04:14.66
(30.321208, 24.070739)
Redshift:0.0327790007
Type:SN Ic
,
2020abcg [ZTF20actveqm]
RA, DEC:08:52:30.290, +15:20:37.56
(133.126210, 15.343766)
Redshift:0.111
Type:SN Ia
,
2020abjl [ZTF20acumxrh]
RA, DEC:05:06:08.430, -11:14:05.67
(76.535125, -11.234909)
Redshift:0.07
Type:SN Ia
,
2020abrg [ZTF20acvemao]
RA, DEC:09:00:17.396, -01:24:34.93
(135.072481, -1.409702)
Redshift:0.112
Type:SN Ia
,
2020acaj [ZTF20acvhuxc]
RA, DEC:04:22:14.614, -00:30:27.59
(65.560890, -0.507663)
Redshift:0.141
Type:SN Ia
,
2020acbx [ZTF20acwpbgv]
RA, DEC:08:46:21.190, -12:39:21.58
(131.588291, -12.655995)
Redshift:0.051
Type:SN Ia-91bg-like
,
2020acca [ZTF20acwijiy]
RA, DEC:04:31:48.984, -20:18:56.80
(67.954100, -20.315778)
Redshift:0.102
Type:SN Ia
Here we report the classification of 11 optical transients with 6 SN Ia: SN2020aabj, SN2020abcg, SN2020abjl, SN2020abrg, SN2020acaj, SN2020acca; 1 SN Ia-91bg: SN2020acbx; 2 SN Ic: SN2020aauc, SN202...
Released: 2020-12-15 18:04:42
ATLAS20bhzu (AT2020acpi): discovery of a candidate supernova in ESO216-G021 (74 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:
2020acpi [ATLAS20bhzu]
RA, DEC:11:35:46.559, -49:02:12.43
(173.943996, -49.036788)
Redshift:0.017
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bhzu (AT2020acpi) in galaxy ESO216-G021 at magnitude c = 18.78 +/- 0.15. At a distance of 74.4 Mpc, the transient was discovered on MJD = ...
Released: 2020-12-14 18:01:01
Supernova Hunters Discovery of 24 Optical Transients with Pan-STARRS
M. Fulton, K. W. Smith (QUB), D. E. Wright (Minnesota), B. Simmons (Lancaster), C. Krawczyk (Portsmouth), M. Huber (I...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020acly [PS20mca]
RA, DEC:06:41:39.290, +52:53:36.57
(100.413708, 52.893491)
Redshift:
Type:CV
,
2020acmr [PS20mcb]
RA, DEC:04:32:18.970, -11:18:18.42
(68.079041, -11.305116)
Redshift:0.04
Type:SN II-pec
,
2020aclx [PS20mbz]
RA, DEC:00:37:53.521, -21:28:18.95
(9.473003, -21.471930)
Redshift:0.06
Type:SN Ia-91bg-like
,
2020acmv [PS20mcf]
RA, DEC:03:31:50.282, +15:12:37.88
(52.959507, 15.210521)
Redshift:
Type:
,
2020acmx [PS20mci]
RA, DEC:09:27:49.815, +14:19:34.22
(141.957563, 14.326173)
Redshift:
Type:
,
2020aclt [PS20mbx]
RA, DEC:00:02:10.809, -19:49:46.21
(0.545036, -19.829504)
Redshift:
Type:
,
2020acnc [PS20mcn]
RA, DEC:02:43:26.474, +19:38:57.75
(40.860307, 19.649376)
Redshift:
Type:
,
2020acne [PS20mcp]
RA, DEC:02:48:16.319, +19:04:39.60
(42.067995, 19.077667)
Redshift:
Type:
,
2020acnd [PS20mco]
RA, DEC:07:56:26.146, +53:00:21.21
(119.108942, 53.005891)
Redshift:
Type:
,
2020acmz [PS20mck]
RA, DEC:06:26:36.475, +55:44:52.97
(96.651977, 55.748048)
Redshift:
Type:
,
2020acnb [PS20mcm]
RA, DEC:08:22:42.080, -05:54:26.08
(125.675332, -5.907246)
Redshift:
Type:
,
2020acls [PS20mbw]
RA, DEC:05:24:15.442, -15:34:49.19
(81.064340, -15.580332)
Redshift:
Type:
,
2020acni [PS20mct]
RA, DEC:08:36:14.784, -13:30:26.63
(129.061602, -13.507398)
Redshift:
Type:
,
2020acmy [PS20mcj]
RA, DEC:03:11:36.281, +07:50:46.64
(47.901171, 7.846290)
Redshift:
Type:
,
2020acmw [PS20mch]
RA, DEC:09:45:34.790, +01:04:51.84
(146.394957, 1.081068)
Redshift:
Type:
,
2020aclp [PS20mbs]
RA, DEC:03:45:47.875, -13:20:10.94
(56.449479, -13.336372)
Redshift:
Type:
,
2020acms [PS20mcc]
RA, DEC:09:04:26.148, +13:18:26.97
(136.108952, 13.307492)
Redshift:
Type:
,
2020aclq [PS20mbt]
RA, DEC:05:08:04.022, -05:25:49.28
(77.016758, -5.430357)
Redshift:
Type:
,
2020acmt [PS20mcd]
RA, DEC:09:43:13.169, +09:47:26.88
(145.804870, 9.790801)
Redshift:
Type:
,
2020aclr [PS20mbu]
RA, DEC:03:20:46.636, +22:34:51.39
(50.194315, 22.580942)
Redshift:
Type:
,
2020acmu [PS20mce]
RA, DEC:09:15:32.552, +12:32:06.34
(138.885632, 12.535093)
Redshift:
Type:
,
2020aclu [PS20mby]
RA, DEC:03:40:15.965, -12:01:32.59
(55.066521, -12.025720)
Redshift:
Type:
,
2020acna [PS20mcl]
RA, DEC:05:30:58.713, -14:46:23.85
(82.744639, -14.773292)
Redshift:
Type:
,
2020acnh [PS20mcs]
RA, DEC:04:58:44.140, -13:15:34.08
(74.683917, -13.259467)
Redshift:
Type:
Related Notes:
Here we report the discovery of 24 transient objects as part of the Pan-STARRS Survey for Transients (PSST) found by citizen scientists involved in the Supernova Hunters Zooniverse Project. This t...
Released: 2020-12-14 16:23:00
ATLAS20bhnw (AT2020acma): discovery of a candidate supernova in ESO 437- G 019 (67 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:
2020acma [ATLAS20bhnw]
RA, DEC:10:37:57.860, -28:54:30.78
(159.491083, -28.908550)
Redshift:0.014
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20bhnw (AT2020acma) in galaxy ESO 437- G 019 (67 Mpc) at magnitude c = 17.87 +/- 0.07. At a distance of 67 Mpc, the transient was discovered...
Released: 2020-12-10 15:59:03
ATLAS20bhfe (AT2020acat): discovery of a supernova in PGC 037027 (38 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:
2020acat [ATLAS20bhfe]
RA, DEC:11:50:41.225, -10:13:38.92
(177.671771, -10.227478)
Redshift:0.0079
Type:SN IIb
Related Notes:
Here we report the ATLAS discovery of the young supernova ATLAS20bhfe (AT2020acat) in galaxy PGC 037027 at magnitude o = 18.48 +/- 0.14. At a distance of 38 Mpc, the transient was discovered on MJD...
Released: 2020-12-09 01:10:12
ATLAS20bhby (AT2020abyx): discovery of a candidate SN in ESO 509- G 045 (48 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:
2020abyx [ATLAS20bhby]
RA, DEC:13:32:07.160, -22:57:17.50
(203.029833, -22.954861)
Redshift:0.0169
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20bhby (AT2020abyx) in galaxy ESO 509- G 045 at magnitude m_o = 16.76 +/- 0.03. At a distance of 48 Mpc (redshift independent, from NED), t...
Released: 2020-12-04 14:34:42
REFITT Discovery and Classification of SN2020abog (ZTF20acpgjac) using SOAR
K. E. Weil (Purdue University), D. Milisavljevic (Purdue University), M. Andrews (Purdue University), J. Banovetz (Pu...
Source Group: REFITT
Related Objects:
2020abog [ZTF20acpgjac]
RA, DEC:07:52:28.214, -19:25:12.79
(118.117556, -19.420220)
Redshift:0.063
Type:SN Ia
Here we report the discovery and classification of SN2020abog (ZTF20acpgjac) as a SN Ia.
Released: 2020-12-04 14:29:47
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:
2020tfb [ZTF20acjqksf]
RA, DEC:06:08:52.139, -26:24:45.98
(92.217245, -26.412771)
Redshift:0.048
Type:SN IIP
,
2020vfv [ZTF20accmtgu]
RA, DEC:08:34:17.862, -02:24:04.95
(128.574427, -2.401374)
Redshift:0.057
Type:SN IIP
,
2020aajf [ZTF20acrerzb]
RA, DEC:03:22:26.983, -03:49:07.15
(50.612431, -3.818653)
Redshift:0.07
Type:SN Ia
Here we report the classification of 3 optical transients with 1 SN Ia: SN2020aajf and 2 SN IIP: SN2020tfb and SN2020vfv.
Released: 2020-12-03 21:38:38
ATLAS20bgkn (AT2020able): discovery of a candidate supernova in WISEA J092602.94+243114.9 (108 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:
2020able [ATLAS20bgkn]
RA, DEC:09:26:02.262, +24:31:18.07
(141.509425, 24.521685)
Redshift:0.024755
Type:SN Ic
Here we report the ATLAS discovery of the transient ATLAS20bgkn (AT2020able) in galaxy WISEA J092602.94+243114.9 at magnitude o = 18.95 +/- 0.18. At a distance of 108 Mpc, the transient was discove...
Released: 2020-12-02 17:17:51
ATLAS20bgkm (AT2020abjq): discovery of a candidate supernova in UGC 678 (72 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:
2020abjq [ATLAS20bgkm]
RA, DEC:01:06:14.630, +03:34:26.08
(16.560958, 3.573911)
Redshift:0.018433
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bgkm (AT2020abjq) in galaxy UGC 678 at magnitude o = 17.42 +/- 0.06. At a distance of 72 Mpc, the transient was discovered on MJD = 59185....
Released: 2020-11-29 20:31:29
ATLAS20bgez (AT2020abcq): discovery of a candidate SN in ESO 563- G 017 (58 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:
2020abcq [ATLAS20bgez]
RA, DEC:08:44:31.500, -20:20:47.36
(131.131250, -20.346489)
Redshift:0.0115
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20bgez (AT2020abcq) in galaxy ESO 563- G 017 at magnitude m_o = 18.80 +/- 0.18. At a distance of 58 Mpc, the transient was discovered on MJ...
Released: 2020-11-29 20:29:43
ATLAS20bgey (AT2020abcp): discovery of a candidate SN in CGCG 044-044 NED02 (104 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:
2020abcp [ATLAS20bgey]
RA, DEC:13:15:54.860, +08:01:39.36
(198.978583, 8.027600)
Redshift:0.0239669997
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20bgey (AT2020abcp) in galaxy CGCG 044-044 NED02 at magnitude m_o = 17.14 +/- 0.13. At a distance of 104 Mpc, the transient was discovered ...
Released: 2020-11-25 19:22:21
Las Campanas spectroscopic classification of young optical transients
Carlos Contreras (LCO), Emilio D. Hueichapan (U. de Chile), Regis Cartier (CTIO/NOIRLab), Hugo Rivera (LCO), Carla Fu...
Keywords: Supernova, Optical
Related Objects:
2020aary [ASASSN-20op]
RA, DEC:03:21:29.860, -61:46:11.96
(50.374417, -61.769989)
Redshift:
Type:
,
2020aatc [ZTF20actddoh]
RA, DEC:02:48:16.430, -10:15:07.52
(42.068458, -10.252089)
Redshift:0.01525
Type:SN Ia
,
2020aatb [ZTF20acrzwvx]
RA, DEC:05:24:46.412, -15:56:31.43
(81.193383, -15.942065)
Redshift:0.009954
Type:SN II
,
2020aaul [ZTF20actjbaf]
RA, DEC:08:01:41.403, -10:24:21.15
(120.422511, -10.405876)
Redshift:0.08
Type:SN Ia
,
2020aauk [ZTF20actiymd]
RA, DEC:08:17:50.950, -05:43:09.70
(124.462292, -5.719361)
Redshift:0.0394340008
Type:SN Ia
We report the spectroscopic classification of SN 2020aary, SN 2020aatc, SN 2020aaul and SN 2020aauk as young SNe Ia and of SN 2020aatb as a young SN II.
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:01:57:38.790, -05:57:34.50
(29.411626, -5.959585)
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: 2020-11-15 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].

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Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
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