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Released: 2023-05-20 11:33:28
ePESSTO+ spectroscopic classification of optical transients
J. Terwel, L. Harvey, I. Mandel, K. Maguire, U. Burgaz, G. Dimitriadis (TCD), C. Gutiérrez (UTU), T. Killestein (War...
Source Group: ePESSTO+
Related Objects:
2023iuu [ATLAS23kpl]
RA, DEC:19:36:32.683, -23:56:29.43
(294.136179, -23.941509)
Redshift:0.08
Type:SN Ia
This report is the classification of 1 SN Ia.
Released: 2023-05-20 07:19:13
Two transients candidates in the error box of GW event S230518h
Cole Johnston (Radboud), Paul Groot (Radboud, UCT, SAAO), Simon de Wet (UCT,SAAO), Paul Vreeswijk (Radboud), Sumedha ...
Source Group: MeerLICHT
Related Objects:
2023ixg [MLT J074824.10-703558.7]
RA, DEC:07:48:24.256, -70:35:58.89
(117.101067, -70.599693)
Redshift:
Type:
,
2023iyb [MLT J111035.64-873800.2]
RA, DEC:11:10:35.450, -87:38:00.42
(167.647710, -87.633450)
Redshift:
Type:
MeerLICHT follow-up of the localisation region of GW event LVK S230518h identified two extragalactic transients: AT2023ixg and AT2023iyb
Released: 2023-05-19 23:56:06
LT Classification of SN 2023ixf as a Type II Supernova in M101
Daniel A. Perley (LJMU), Avishay Gal-Yam (Weizmann), Ido Irani (Weizmann), Erez Zimmerman (Weizmann)
Related Objects:
2023ixf
RA, DEC:14:03:38.562, +54:18:41.94
(210.910675, 54.311651)
Redshift:0.0008
Type:SN II
We report the classification of the nearby (~6.4 Mpc) supernova SN 2023ixf as Type II using the Liverpool Telescope. The spectrum shows strong flash-ionization features of H, He, C, and N.
Released: 2023-05-19 12:57:40
ePESSTO+ spectroscopic classification of optical transients
L. Harvey, I. Mandel, J. Terwel, U. Burgaz, G. Dimitriadis, K. Maguire (TCD), T. Killestein (Warwick), M. Dennefeld (...
Source Group: ePESSTO+
Related Objects:
2023hym
RA, DEC:14:13:35.180, -45:25:44.80
(213.396585, -45.429113)
Redshift:0.01
Type:SN Iax[02cx-like]
,
2023itz
RA, DEC:21:49:33.415, -15:13:12.32
(327.389230, -15.220088)
Redshift:0.022
Type:SN Ib
,
2023inx
RA, DEC:19:17:13.499, -29:03:33.14
(289.306245, -29.059205)
Redshift:0.12
Type:SLSN-II
,
2023isf
RA, DEC:19:31:22.756, -39:46:28.45
(292.844815, -39.774568)
Redshift:0.07
Type:SN Ia
This report includes classifications of 1 Type Ib, 1 Type II and 2 Type Ia (of which 1 Type Iax). We encourage followup observations.
Released: 2023-05-19 00:12:02
ZTF discovery and LT follow-up of AT2023iuc (ZTF23aakfysp), a Fast-Rising Luminous Transient
Daniel A. Perley (LJMU), K-Ryan Hinds (LJMU), A. Ho (Cornell), and I. Irani (Weizmann)
Source Group: ZTF
Related Objects:
2023iuc [ZTF23aakfysp]
RA, DEC:14:38:55.643, +02:17:14.15
(219.731845, 2.287264)
Redshift:0.0768
Type:SN Ibn
We report the discovery of AT2023iuc (ZTF23aakfysp), a very fast (t_rise < 2 days) and luminous (M_peak < -19.7) transient discovered by ZTF.
Released: 2023-05-18 10:13:29
Spectroscopic observation of the rising, blue, featureless, nuclear transient AT2020vdq.
Panos Charalampopoulos (Univ. Turku), Giorgos Leloudas (DTU Space), Miika Pursiainen (DTU Space), Rubina Kotak (Univ....
Related Objects:
2020vdq [ZTF20acaazkt]
RA, DEC:10:08:53.440, +42:43:00.23
(152.222667, 42.716731)
Redshift:0.044
Type:TDE
We report activity at the location of the transient ZTF20acaazkt with a non-detection 17 days ago, and a first detection 9 days ago. It is rising, bright (g ~ 16.9 mag) and blue (g-r ~ -0.35 mag). ...
Released: 2023-05-16 18:38:35
ZTF superluminous supernova candidates
Priscila Pessi (OKC), Ragnhild Lunnan (OKC), Daniel A. Perley (LJMU), Lin Yan (Caltech), Steve Schulze, Tuomas Kangas...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2023ffu [ZTF23aaebvoe]
RA, DEC:14:35:52.671, -03:51:22.59
(218.969461, -3.856275)
Redshift:
Type:
,
2023fli [ZTF23aaefpfb]
RA, DEC:13:12:22.701, +62:47:18.97
(198.094587, 62.788604)
Redshift:
Type:
,
2023huv [ZTF23aafmjbx]
RA, DEC:13:29:03.655, -10:25:29.37
(202.265231, -10.424824)
Redshift:0.177
Type:SN IIn
,
2023hpq [ZTF23aagczwr]
RA, DEC:19:14:38.062, +66:07:26.99
(288.658594, 66.124163)
Redshift:
Type:
,
2023igp [ZTF23aagvffe]
RA, DEC:16:58:23.508, +36:01:30.34
(254.597951, 36.025096)
Redshift:
Type:
We report 5 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 30 days and a typical peak r-band magnitude i...
Released: 2023-05-08 17:13:00
ATLAS23kbm (AT2023hrn): discovery of a candidate SN in NGC 3535 (102 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023hrn [ATLAS23kbm]
RA, DEC:11:08:35.072, +04:48:52.11
(167.146133, 4.814474)
Redshift:0.0231
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23kbm (AT2023hrn) in galaxy NGC 3535 at magnitude m_o = 18.69 +/- 0.20. At a distance of 102 Mpc, the transient was discovered on MJD = 600...
Released: 2023-05-08 17:10:58
ATLAS23kbn (AT2023hro): discovery of a candidate SN in ESO 574- G 025 (96 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023hro [ATLAS23kbn]
RA, DEC:12:43:46.625, -20:09:29.64
(190.944271, -20.158233)
Redshift:0.02731
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23kbn (AT2023hro) in galaxy ESO 574- G 025 at magnitude m_o = 17.84 +/- 0.19. At a distance of 96 Mpc, the transient was discovered on MJD ...
Released: 2023-05-07 23:05:17
ATLAS23kat (AT2023hri): discovery of a candidate SN in ESO 184- G 042 (70 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023hri [ATLAS23kat]
RA, DEC:19:14:23.158, -54:33:49.17
(288.596490, -54.563658)
Redshift:0.017129
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23kat (AT2023hri) in galaxy ESO 184- G 042 at magnitude m_o = 17.62 +/- 0.10. At a distance of 70 Mpc, the transient was discovered on MJD ...
Released: 2023-05-03 13:31:42
ATLAS23jxd (AT2023hpc): discovery of a candidate SN in ESO 004- G 010 (72 Mpc)
T. Moore, K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023hpc [ATLAS23jxd]
RA, DEC:03:59:53.692, -84:05:33.57
(59.973718, -84.092658)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23jxd (AT2023hpc) in galaxy ESO 004- G 010 at magnitude m_o = 16.82 +/- 0.07. At a distance of 72 Mpc, the transient was discovered on MJD ...
Released: 2023-05-02 15:01:16
ATLAS23jvn (AT2023hnl): discovery of a candidate SN in NGC 7110 (70 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023hnl [ATLAS23jvn]
RA, DEC:21:42:11.214, -34:09:46.94
(325.546727, -34.163038)
Redshift:0.0176
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23jvn (AT2023hnl) in galaxy NGC 7110 at magnitude m_o = 17.95 +/- 0.10. At a distance of 70 Mpc, the transient was discovered on MJD = 6006...
Released: 2023-05-01 15:06:05
ATLAS23jtz (AT2023hjq): discovery of a candidate SN in MCG -03-35-003 (91 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023hjq [ATLAS23jtz]
RA, DEC:13:33:12.759, -16:08:26.06
(203.303163, -16.140573)
Redshift:0.020764
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23jtz (AT2023hjq) in galaxy MCG -03-35-003 at magnitude m_o = 18.73 +/- 0.16. At a distance of 91 Mpc, the transient was discovered on MJD ...
Released: 2023-04-28 22:19:41
AT2023cvb: a Tidal Disruption Event at z=0.071
Yuhan Yao (Caltech), Yujing Qin (Caltech), Muryel Guolo (JHU)
Source Group: ZTF
Related Objects:
2023cvb [ZTF23aadcbay]
RA, DEC:19:14:25.680, +41:40:09.28
(288.607000, 41.669243)
Redshift:0.071
Type:TDE
We classify AT2023cvb as a tidal disruption event at z=0.071.
Released: 2023-04-24 18:30:03
ZTF Discovery of AT2023ghq, a fast fading blue transient
Harsh Kumar (IITB), Igor Andreoni (JSI, UMD, NASA/GSFC), Aswin Suresh (IITB), Michael Coughlin (UMN)
Keywords: Optical, Transient
Related Objects:
2023ghq [ZTF23aagunkc]
RA, DEC:15:58:13.048, +08:54:24.98
(239.554365, 8.906940)
Redshift:
Type:
We report the discovery of the fast fading transient ZTF23aagunkc/AT2023ghq.
Released: 2023-04-24 14:23:19
ATLAS23jmd (AT2023gqh): discovery of a candidate SN in CGCG 514-008 (75 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023gqh [ATLAS23jmd]
RA, DEC:22:19:39.289, +35:31:33.64
(334.913703, 35.526012)
Redshift:0.019
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23jmd (AT2023gqh) in galaxy CGCG 514-008 at magnitude m_c = 18.94 +/- 0.17. At a distance of 75 Mpc, the transient was discovered on MJD = ...
Released: 2023-04-21 22:39:42
SN H0pe: three images of a SN detected near the central region of the galaxy cluster field PLCK G165.7+67.0
Brenda Frye (UArizona), Massimo Pascale (UC Berkeley), Seth Cohen (ASU), Jake Summers (ASU), Nicholas Foo (UArizona/A...
Related Objects:
PLCK G165.7+67.0 [G165 b]
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
PLCK G165.7+67.0 [G165 b]
We discovered a new transient in James Webb Space Telescope NIRCam imaging in the field of a massive galaxy cluster.
Released: 2023-04-21 19:27:19
Spectroscopic Classification of SN2023gfo with KAST/Shane as a young, reddened Type II supernova
Y. Yang, T. G. Brink, W. Zheng, A. V. Filippenko (UC Berkeley)
Keywords: Supernova
Related Objects:
2023gfo [ATLAS23ioa]
RA, DEC:13:09:39.670, -07:50:11.80
(197.415292, -7.836611)
Redshift:0.006
Type:SN II
Related Notes:
We report the classification of SN2023gfo as a reddened Type II supernova a few days after the explosion.
Released: 2023-04-20 17:09:02
ATLAS23ioj (AT2023gft): discovery of a candidate supernova in MCG -01-54-016 (46 Mpc)
S. Srivastav, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023gft [ATLAS23ioj]
RA, DEC:21:26:01.327, -03:47:53.62
(321.505528, -3.798227)
Redshift:0.0098
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23ioj (AT2023gft) in galaxy MCG -01-54-016 at magnitude c = 16.69 +/- 0.03. At a distance of 46 Mpc, the transient was discovered on MJD = 6...
Released: 2023-04-20 13:08:07
ATLAS23ioa (AT2023gfo): discovery of a candidate SN in NGC 4995 (26 Mpc)
T. Moore, K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023gfo [ATLAS23ioa]
RA, DEC:13:09:39.670, -07:50:11.80
(197.415292, -7.836611)
Redshift:0.006
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23ioa (AT2023gfo) in galaxy NGC 4995 at magnitude m_o = 16.24 +/- 0.03. At a distance of 26 Mpc, the transient was discovered on MJD = 6005...
Released: 2023-04-19 12:32:42
ePESSTO+ spectroscopic classification of optical transients
T. Pessi (ESO, UDP), T . Kravtsov (ESO), T. Müller-Bravo (ICE-CSIC), T. Moore (QUB), L. Galbany (ICE/IEEC), N. Ihanec...
Source Group: ePESSTO+
Related Objects:
2023ewv [ZTF23aaeedip]
RA, DEC:12:14:40.374, +25:18:37.96
(183.668223, 25.310544)
Redshift:0.053
Type:SN II
This report includes classifications of 1 Type II. We encourage followup observations.
Released: 2023-04-18 15:32:18
ATLAS23ilt (AT2023gbp): discovery of a candidate SN in ESO 467- G 027 (50 Mpc)
M. McCollum, S. Srivastav, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023gbp [ATLAS23ilt]
RA, DEC:22:14:41.108, -27:27:50.40
(333.671285, -27.463999)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23ilt (AT2023gbp) in galaxy ESO 467- G 027 at magnitude m_c = 17.96 +/- 0.08. At a distance of 50 Mpc, the transient was discovered on MJD ...
Released: 2023-04-18 14:07:11
ePESSTO+ spectroscopic classification of optical transients
T . Kravtsov, T. Pessi (ESO), T. Müller-Bravo (ICE-CSIC), T. Moore (QUB), L. Galbany (ICE/IEEC), N. Ihanec (Warsaw), ...
Source Group: ePESSTO+
Related Objects:
2023fix [ZTF23aaeqsvb]
RA, DEC:15:16:10.395, +19:46:39.85
(229.043313, 19.777736)
Redshift:0.086
Type:SN Ia
,
2023eoa [ATLAS23gxz]
RA, DEC:21:31:51.428, -31:44:43.33
(322.964283, -31.745370)
Redshift:0.069
Type:SN Ia
,
2023eug [ATLAS23hou]
RA, DEC:17:23:42.871, +13:31:26.78
(260.928628, 13.524107)
Redshift:0.018
Type:SN II
,
2023elc [ATLAS23euw]
RA, DEC:19:58:36.754, -11:40:56.05
(299.653143, -11.682237)
Redshift:0.081
Type:SN Ia
,
2023ezo [ZTF23aaekkai]
RA, DEC:20:14:02.786, +18:24:07.73
(303.511608, 18.402147)
Redshift:0.07
Type:SN Ia
,
2023erm [ZTF23aaekato]
RA, DEC:17:33:00.493, +16:10:58.94
(263.252054, 16.183038)
Redshift:0.08
Type:SN Ia
This report includes classifications of 5 Type Ia's and 1 Type II. We encourage followup observations
Released: 2023-04-17 15:00:40
ePESSTO+ spectroscopic classification of optical transients
T . Kravtsov, T. Pessi (ESO), T. Müller-Bravo (ICE-CSIC), T. Moore (QUB), L. Galbany (ICE/IEEC), N. Ihanec (Warsaw), ...
Source Group: ePESSTO+
Related Objects:
2023avq [ATLAS23bwv]
RA, DEC:18:56:19.780, -68:34:18.23
(284.082417, -68.571731)
Redshift:0.014
Type:SN II
,
2023elg [ATLAS23evd]
RA, DEC:15:47:03.920, -11:45:17.14
(236.766333, -11.754760)
Redshift:0.056
Type:SN Ia
,
2023eso [ZTF23aaelwoi]
RA, DEC:09:56:59.904, -25:24:11.49
(149.249601, -25.403190)
Redshift:0.064
Type:SN Ia
,
2023euh [ZTF23aaencty]
RA, DEC:16:41:18.045, +26:44:34.50
(250.325190, 26.742918)
Redshift:0.064
Type:SN Ia
,
2023eui [ZTF23aaenctz]
RA, DEC:16:41:08.650, +26:55:58.15
(250.286041, 26.932821)
Redshift:0.079
Type:SN Ia
,
2023ftg [ATLAS23hyg]
RA, DEC:18:08:11.483, +11:43:09.88
(272.047848, 11.719411)
Redshift:0.02
Type:SN II
Abstract: This report includes classifications of 4 Type Ia's and 2 Type II's. We encourage followup observations.
Released: 2023-04-16 18:11:16
ATLAS23hyg (AT2023ftg): discovery of a candidate SN in IC 4688 (70 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023ftg [ATLAS23hyg]
RA, DEC:18:08:11.483, +11:43:09.88
(272.047848, 11.719411)
Redshift:0.02
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23hyg (AT2023ftg) in galaxy IC 4688 at magnitude m_o = 18.28 +/- 0.13. At a distance of 70 Mpc (redshift independent, from NED), the transi...
Released: 2023-04-16 16:29:20
ePESSTO+ spectroscopic classification of optical transients
T. Kravtsov, T. Pessi (ESO), C. Gutiérrez (UTU), M. Gonzalez-Bañuelos (UAB), T. Moore (QUB), L. Galbany (ICE/IEEC), N...
Source Group: ePESSTO+
Related Objects:
2023eqr [ZTF23aaeemik]
RA, DEC:15:04:37.178, +10:23:53.11
(226.154907, 10.398087)
Redshift:0.0336
Type:SN II
,
2023eqx [ZTF23aaekebt]
RA, DEC:18:03:25.778, +21:09:13.42
(270.857409, 21.153728)
Redshift:0.02
Type:SN II
,
2023fdj [ATLAS23hlg]
RA, DEC:13:56:28.805, -36:33:52.36
(209.120020, -36.564545)
Redshift:0.0128
Type:SN II
,
2023fep [ZTF23aaeyqoa]
RA, DEC:13:48:24.409, -21:31:50.64
(207.101704, -21.530732)
Redshift:0.066
Type:SN Ia
,
2023ffg [ZTF23aaeffiu]
RA, DEC:16:21:53.143, -25:42:38.88
(245.471427, -25.710800)
Redshift:0.037
Type:SN IIb
,
2023ffl [ZTF23aaepnxn]
RA, DEC:13:15:13.182, -14:18:14.82
(198.804926, -14.304118)
Redshift:0
Type:CV
,
2023fjy [ZTF23aaeqsve]
RA, DEC:15:15:58.368, +15:40:36.38
(228.993200, 15.676771)
Redshift:0.104
Type:SN Ia
This report includes classifications of 2 Type Ia's, 4 Type II's, and 1 CV. We encourage followup observations.
Released: 2023-04-15 15:56:14
ATLAS23hxj (AT2023fqw): discovery of a candidate SN in ESO 234- G 010 (82 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023fqw [ATLAS23hxj]
RA, DEC:20:22:10.410, -51:42:48.83
(305.543374, -51.713565)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23hxj (AT2023fqw) in galaxy ESO 234- G 010 at magnitude m_o = 18.39 +/- 0.19. At a distance of 82 Mpc, the transient was discovered on MJD ...
Released: 2023-04-15 15:55:31
ATLAS23hxi (AT2023fqv): discovery of a candidate SN in UGC 04132 (81 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023fqv [ATLAS23hxi]
RA, DEC:07:59:12.170, +32:54:42.37
(119.800708, 32.911769)
Redshift:0.017
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23hxi (AT2023fqv) in galaxy UGC 04132 at magnitude m_c = 18.37 +/- 0.14. At a distance of 81 Mpc (redshift independent, from NED), the tran...
Released: 2023-04-14 09:04:05
ATLAS23hna (AT2023fnj): discovery of a candidate SN in NGC 3914 (81 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023fnj [ATLAS23hna]
RA, DEC:11:50:32.086, +06:33:56.64
(177.633690, 6.565733)
Redshift:0.02
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23hna (AT2023fnj) in galaxy NGC 3914 at magnitude m_c = 18.68 +/- 0.13. At a distance of 81 Mpc (redshift independent, from NED), the trans...
Released: 2023-04-13 19:18:41
ATLAS23hme (AT2023fna): discovery of a candidate SN in ESO 028- G 012 (84 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023fna [ATLAS23hme]
RA, DEC:00:18:23.420, -73:09:25.56
(4.597583, -73.157100)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23hme (AT2023fna) in galaxy ESO 028- G 012 at magnitude m_o = 17.72 +/- 0.07. At a distance of 84 Mpc, the transient was discovered on MJD ...
Released: 2023-04-12 15:58:23
ATLAS23hlr (AT2023fhl): discovery of a candidate SN in ESO 084- G 018 (79 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023fhl [ATLAS23hlr]
RA, DEC:04:27:45.760, -62:36:07.13
(66.940667, -62.601981)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23hlr (AT2023fhl) in galaxy ESO 084- G 018 at magnitude m_o = 17.40 +/- 0.08. At a distance of 79 Mpc, the transient was discovered on MJD ...
Released: 2023-04-11 11:52:15
ATLAS23hlg (AT2023fdj): discovery of a candidate SN in WISEA J135627.62-363348.0 (57 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023fdj [ATLAS23hlg]
RA, DEC:13:56:28.805, -36:33:52.36
(209.120020, -36.564545)
Redshift:0.0128
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23hlg (AT2023fdj) in galaxy WISEA J135627.62-363348.0 at magnitude m_o = 17.84 +/- 0.10. At a distance of 57 Mpc, the transient was discove...
Released: 2023-04-10 21:07:44
ATLAS23hjq (AT2023exm): discovery of a fast fading transient in WISEA J111335.90-144738.0 (100 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023exm [ATLAS23hjq]
RA, DEC:11:13:35.909, -14:47:37.17
(168.399622, -14.793659)
Redshift:0.023
Type:SN Ia
Here we report the ATLAS discovery of the fast fading transient ATLAS23hjq (AT2023exm) in galaxy WISEA J111335.90-144738.0 at magnitude m_o = 17.05 +/- 0.06. At a distance of 100 Mpc, the transien...
Released: 2023-04-10 15:06:09
ATLAS23hjo (AT2023exk): discovery of a candidate SN in NGC 1752 (45 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023exk [ATLAS23hjo]
RA, DEC:05:02:05.991, -08:14:36.01
(75.524963, -8.243335)
Redshift:0.011932
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23hjo (AT2023exk) in galaxy NGC 1752 at magnitude m_o = 17.73 +/- 0.09. At a distance of 45 Mpc, the transient was discovered on MJD = 60044...
Released: 2023-04-09 14:45:09
LJT spectroscopic classification of two young Type Ia supernovae
Qian Zhai, Yongzhi Cai, Jujia Zhang (YNAO); Liping Li (YNU); Xiaofeng Wang (THU)
Source Group: LiONS
Keywords: Supernova
Related Objects:
2023erk
RA, DEC:07:38:19.666, +42:06:13.45
(114.581944, 42.103737)
Redshift:0.066
Type:SN Ia
,
2023epj
RA, DEC:12:59:53.720, +26:49:09.99
(194.973833, 26.819443)
Redshift:0.0267
Type:SN Ia
LJT spectroscopic classification of SN 2023erk and SN 2023epj as young type Ia supernovae
Released: 2023-04-06 19:27:17
Classification of AT 2023emq as a Type Icn Supernova
Craig Pellegrino, Estefania Padilla Gonzalez, Joseph Farah, D. Andrew Howell, Curtis McCully, Megan Newsome, Giacomo ...
Source Group: Global SN Project
Keywords: Supernova
Related Objects:
2023emq [ATLAS23ftq]
RA, DEC:13:34:22.033, -23:43:51.45
(203.591805, -23.730957)
Redshift:0.031
Type:SN Icn
We report the classification of AT 2023emq (ATLAS23ftq) as a Type Icn supernova at z=0.031.
Released: 2023-04-04 20:34:46
ATLAS23gsr (AT2023enr): discovery of a candidate SN in MCG -02-15-001 (35 Mpc)
M. McCollum, K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023enr
RA, DEC:05:31:39.950, -10:23:34.83
(82.916460, -10.393008)
Redshift:0.009073
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23gsr (AT2023enr) in galaxy MCG-02-15-001 at magnitude m_o = 17.63 +/- 0.14. At a distance of 35 Mpc, the transient was discovered on MJD =...
Released: 2023-04-03 02:51:34
YSE Spectroscopic Classification of Transients with GMOS
Wynn Jacobson-Galán (UCB), on behalf of the YSE collaboration
Related Objects:
2023avk [PS23va]
RA, DEC:14:40:41.469, +13:28:43.93
(220.172789, 13.478870)
Redshift:0.03
Type:SN IIP
,
2023dwg [PS23azj]
RA, DEC:14:28:07.250, +07:04:14.65
(217.030207, 7.070737)
Redshift:0.06
Type:SN Ic
The Young Supernova Experiment (YSE) collaboration reports the classification of 2 optical transients using the Gemini GMOS-S: 1 type II and 1 type Ic supernova.
Released: 2023-04-02 21:17:37
ATLAS23eup (AT2023elb): discovery of a candidate SN in ESO 264- G 009 (88 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023elb [ATLAS23eup]
RA, DEC:10:35:17.430, -44:10:24.53
(158.822625, -44.173481)
Redshift:0.0203
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23eup (AT2023elb) in galaxy ESO 264- G 009 at magnitude m_o = 18.18 +/- 0.10. At a distance of 88 Mpc, the transient was discovered on MJD ...
Released: 2023-03-30 15:41:03
Asiago spectroscopic classification of optical transient
M. Frangiamore, A. Vanella, A. Bianco (INAF OA-Brera), L. Tomasella, S. Benetti, E. Cappellaro (INAF OAPd),
Source Group: Padova-Asiago
Related Objects:
2023eav [ZTF23aadvtxf]
RA, DEC:08:14:25.302, +58:17:59.78
(123.605424, 58.299938)
Redshift:0.026563
Type:SN Ia
We report the spectroscopic classification of SN2023eav as a Type Ia SN
Released: 2023-03-28 22:53:53
ATLAS23elb (AT2023ebl): discovery of a candidate SN in ESO 437- G 032 (50 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023ebl [ATLAS23elb]
RA, DEC:10:39:24.940, -27:54:40.10
(159.853917, -27.911139)
Redshift:0.01097
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS23elb (AT2023ebl) in galaxy ESO 437- G 032 at magnitude m_c = 19.18 +/- 0.18. At a distance of 50 Mpc, the transient was discovered on MJD ...
Released: 2023-03-27 11:11:39
ATLAS23ejq (AT2023dyk): discovery of a candidate SN in ESO 485- G 003 (67 Mpc)
T. Moore, K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023dyk [ATLAS23ejq]
RA, DEC:04:39:06.223, -24:10:56.50
(69.775930, -24.182361)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23ejq (AT2023dyk) in galaxy ESO 485- G 003 at magnitude m_o = 17.35 +/- 0.04. At a distance of 67 Mpc, the transient was discovered on MJD ...
Released: 2023-03-23 21:01:44
Possible young supernova in galaxy SDSS J121935.03+052048.5 at z=0.07491
Cole Johnston (Radboud), Simon de Wet (UCT/SAAO), Danielle Pieterse (Radboud), Paul Vreeswijk (Radboud), Paul Groot (...
Source Group: MeerLICHT
Related Objects:
2023dwb [MLT J121935.03+052048.7]
RA, DEC:12:19:35.057, +05:20:48.98
(184.896072, 5.346938)
Redshift:0.074912
Type:SN Ia
MeerLICHT detection of a possible young supernova at q_AB = 19.51 in SDSS J121935.03+052048.5 at z=0.07491
Released: 2023-03-22 21:43:17
Spectroscopic Classification of SN 2023dbc as a Highly Extinguished Stripped-Envelope Supernova
Daniel A. Perley (LJMU), Yujing Qin (Caltech), Yasvhi Sharma (Caltech), Jesper Sollerman (Stockholm), K-Ryan Hinds (L...
Source Group: ZTF
Related Objects:
2023dbc [ZTF23aadaxfn]
RA, DEC:11:11:39.230, +55:40:28.99
(167.913458, 55.674719)
Redshift:0.0023
Type:SN Ic
Related Notes:
We classify SN 2023dbc as a stripped-envelope supernova, likely of Type Ic. At a distance of ~10 Mpc, this would be among the closest examples of a member of this class to date.
Released: 2023-03-21 19:54:47
ATLAS23eey (AT2023dtz): discovery of a candidate SN in NGC 4611 (96 Mpc)
M. McCollum, T. Moore, M. Fulton, K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023dtz [ATLAS23eey]
RA, DEC:12:41:24.878, +13:43:51.61
(190.353658, 13.731004)
Redshift:0.02
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS2023eey (AT2023dtz) in galaxy NGC 4611 at magnitude m_o = 18.13+/- 0.08. At a distance of 96 Mpc, the transient was discovered on MJD = 6002...
Released: 2023-03-21 12:17:25
ATLAS23eea (AT2023dtm): discovery of a candidate SN in HIZOA J0903-41 (79 Mpc)
T. Moore, K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023dtm [ATLAS23eea]
RA, DEC:09:03:24.627, -41:18:01.08
(135.852612, -41.300300)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23eea (AT2023dtm) in galaxy HIZOA J0903-41 at magnitude m_o = 19.14 +/- 0.20. At a distance of 79 Mpc, the transient was discovered on MJD ...
Released: 2023-03-20 18:08:54
ATLAS23edj (AT2023dtd): discovery of a candidate SN in NGC 5260 (95 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023dtd
RA, DEC:13:40:19.132, -23:51:11.50
(205.079719, -23.853195)
Redshift:0.0221
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23edj (AT2023dtd) in galaxy NGC 5260 at magnitude m_o = 18.5 +/- 0.1. At a distance of 95 Mpc, the transient was discovered on MJD = 60023....
Released: 2023-03-20 17:01:36
ATLAS23edi (AT2023dtc): discovery of a candidate SN in NGC 2613 (22 Mpc)
K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (QUB), S. J. Smartt (...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023dtc [ATLAS23edi]
RA, DEC:08:33:17.550, -22:57:45.07
(128.323125, -22.962519)
Redshift:0.006
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS23edi (AT2023dtc) in galaxy NGC 2613 at magnitude m_o = 18.68 +/- 0.17. At a distance of 22 Mpc (redshift independent, from NED), the trans...
Released: 2023-03-19 15:34:41
Possible Supernova in NGC 5135 at 60 MPc
Paul Groot (Radboud, UCT, SAAO), Simon de Wet (UCT, SAAO), Orapeleng Mogawana (UCT, SAAO), Paul Vreeswijk (Radboud)
Source Group: MeerLICHT
Related Objects:
2023dpj [MLT J132544.41-295011.9]
RA, DEC:13:25:44.399, -29:50:11.91
(201.434995, -29.836642)
Redshift:0.01369
Type:SN II
MeerLICHT discovery of AT2023dpj, a possible supernova in NGC 5135 at 60 Mpc.
Released: 2023-03-19 12:52:57
ATLAS23dvj (AT2023dof): discovery of a candidate SN in MCG -01-14-012 (71 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023dof [ATLAS23dvj]
RA, DEC:05:30:14.476, -08:45:51.46
(82.560316, -8.764293)
Redshift:0.017009
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23dvj (AT2023dof) in galaxy MCG -01-14-012 at magnitude m_c = 18.38 +/- 0.13. At a distance of 71 Mpc, the transient was discovered on MJD ...

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Released: 2022-07-16
Views Count: 6163
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 ...
Released: 2023-05-23
Views Count: 5646
Early multiband light curve of SN 2023ixf
Juan-Luis González-Carballo, R. G. Farfán, F. Limón, J. L. Salto, C. Botana, A. Mantero, G. Locat...
Released: 2023-05-19
Views Count: 5125
LT Classification of SN 2023ixf as a Type II Supernova in M101
Daniel A. Perley (LJMU), Avishay Gal-Yam (Weizmann), Ido Irani (Weizmann), Erez Zimmerman (Weizmann)
Released: 2020-05-07
Views Count: 2707
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
Released: 2020-04-22
Views Count: 2394
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O...
Released: 2023-10-11
Views Count: 2390
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu...
Released: 2023-05-22
Views Count: 2380
Onset of SN 2023ixf observed over East Asian longitudes
Yiming Mao, Mi Zhang, Guangyao Cai, Jinan Chen, Jin Chen, Xing Gao, Keying Li, Xiaodong Lyu, Yuji...
Released: 2019-12-31
Views Count: 2217
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A...
Released: 2020-06-25
Views Count: 2151
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
A. Townsend (Queen's University Belfast / University of Manchester), K. W. Smith, S. Srivast...
Released: 2020-03-30
Views Count: 2020
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

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Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael Rich (UCLA), Emanuele Daddi (CEA Saclay), Michelle Collins (Surrey),...
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An Upcoming ZTF Experiment: Extended Deep-drilling Observations in the Galactic Plane
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