Showing results 1 to 50 out of 1,556
Released: 2025-02-13 23:04:56
ATLAS25bok (AT2025boc): discovery of a candidate SN in ESO 356- G 009 (88 Mpc)
X. Sheng (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, A. Aam…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025boc [ATLAS25bok]
RA, DEC:02:43:08.736, -32:48:17.30
(40.786400, -32.804806)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS25bok (AT2025boc) in galaxy ESO 356- G 009 at magnitude m_o = 18.33 +/- 0.20. At a distance of 88 Mpc, the transient was discovered on MJD = …
Released: 2025-02-13 14:14:05
330 supernova candidates from the first two months of the WFST deep high-cadence ugr-bands survey
Ji-an Jiang, Zelin Xu, Dezheng Meng, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia, Handan Li, Xinzhi Li (USTC) on be…
Source Group: WFST
Related Notes: ,
We report 330 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope (WFST) during the first two months of its deep high-cadence ugr-bands survey.
Released: 2025-02-13 14:09:32
14 early photometric detections from the WFST deep high-cadence ugr-bands survey
Dezheng Meng, Zelin Xu, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST coll…
Source Group: WFST
Related Objects:
2024aedt [WFST0454gagb]
RA, DEC:01:51:34.198, +08:15:04.84
(27.892490, 8.251346)
Redshift:0.018413
Type:SN Ia
,
2024aesi [WFST0455beyw]
RA, DEC:01:03:35.875, +06:34:41.26
(15.899480, 6.578128)
Redshift:
Type:
,
2024aeeg [WFST0457cgau]
RA, DEC:01:33:06.860, +00:10:32.95
(23.278583, 0.175819)
Redshift:0.0165
Type:SN II
,
2024aglo [WFST0458chma]
RA, DEC:01:16:37.842, +05:49:09.89
(19.157676, 5.819415)
Redshift:
Type:
,
2024agpe [WFST0458fjdl]
RA, DEC:01:32:53.473, +01:49:23.46
(23.222803, 1.823184)
Redshift:
Type:
,
2024agun [WFST0458ldbh]
RA, DEC:02:04:36.002, +03:46:11.59
(31.150008, 3.769887)
Redshift:
Type:
,
2025yk [WFST0464hykj]
RA, DEC:01:23:17.074, +01:36:35.57
(20.821143, 1.609880)
Redshift:
Type:
,
2025as [WFST0464nglq]
RA, DEC:02:23:19.395, +02:16:03.43
(35.830812, 2.267619)
Redshift:
Type:
,
2025lg [WFST0471buqr]
RA, DEC:01:34:31.044, -00:27:40.13
(23.629348, -0.461147)
Redshift:
Type:
,
2025ya [WFST0475anng]
RA, DEC:01:07:32.387, +02:11:05.40
(16.884947, 2.184832)
Redshift:
Type:
,
2025om [WFST0479iwgs]
RA, DEC:01:09:40.397, +00:08:08.06
(17.418319, 0.135571)
Redshift:
Type:
,
2025zm [WFST0483bcmo]
RA, DEC:01:18:52.648, +03:03:33.51
(19.719367, 3.059310)
Redshift:
Type:
,
2025ayg [WFST0496ceoy]
RA, DEC:01:54:26.156, +08:58:25.87
(28.608985, 8.973854)
Redshift:
Type:
,
2024agpp [WFST0458lvcd]
RA, DEC:02:05:27.823, +07:54:18.26
(31.365931, 7.905071)
Redshift:
Type:
Related Notes:
We report early photometric detections from the Wide Field Survey Telescope deep high-cadence ugr-bands survey of 14 previously reported supernova/candidates.
Released: 2025-02-12 23:11:59
SN 2025bco triggered for HST STIS UV spectroscopy on Feb. 13
D. Andrew Howell
Source Group: Global SN Project
Keywords: Supernova
Related Objects:
2025bco
RA, DEC:13:15:43.304, -00:28:18.66
(198.930434, -0.471849)
Redshift:0.036
Type:SN II
Related Notes:
Released: 2025-02-11 15:19:36
ePESSTO+ spectroscopic classification of optical transients
J. Gillanders (Oxford), D. Magill, C. Angus (QUB), J. Tweddle, S. Srivastav (Oxford), S. Faris (Tel Aviv), M. Dennefeld…
Source Group: ePESSTO+
Related Objects:
2025ayu [ATLAS25blm]
RA, DEC:09:52:27.624, -69:31:40.73
(148.115100, -69.527980)
Redshift:0.071
Type:SN Ia
,
2025bdl [ATLAS25bnj]
RA, DEC:06:38:08.352, -40:02:34.75
(99.534800, -40.042986)
Redshift:0.06
Type:SN Ia
,
2025ayp [ATLAS25blh]
RA, DEC:07:16:47.355, -35:36:12.15
(109.197313, -35.603374)
Redshift:0.03
Type:SN Ia
,
2025ais [GOTO25ug]
RA, DEC:11:48:28.654, -53:53:10.45
(177.119393, -53.886236)
Redshift:0.06
Type:SN Ia
This report includes classifications of 4 Type Ia supernovae.
Released: 2025-02-10 14:15:38
ePESSTO+ spectroscopic classification of optical transients
D. Magill (QUB), J. Gillanders (Oxford), C. Angus, M. Fulton (QUB), Sara Faris (Tel Aviv), Michel Dennefeld (IAP), Llu…
Source Group: ePESSTO+
Related Objects:
2025app [ATLAS25bfk]
RA, DEC:04:02:17.714, +10:12:39.73
(60.573810, 10.211035)
Redshift:0.04
Type:SN Ia
,
2025azf [GOTO25acr]
RA, DEC:09:03:59.108, +00:44:25.34
(135.996285, 0.740371)
Redshift:0.053
Type:SN Ia
,
2025bbx [ATLAS25bmy]
RA, DEC:14:47:08.494, -39:30:33.65
(221.785391, -39.509346)
Redshift:0.067
Type:SN Ia
,
2025bco [ATLAS25bnf]
RA, DEC:13:15:43.304, -00:28:18.66
(198.930434, -0.471849)
Redshift:0.036
Type:SN II
,
2025bcn [ATLAS25bne]
RA, DEC:13:59:21.062, -40:04:24.32
(209.837758, -40.073421)
Redshift:0.013
Type:SN IIb
This report includes classifications of 3 Type Ia's, 1 Type II and 1 Type IIb supernova. SN2025bco is an infant Type II, showing strong flash ionisation features. We encourage followup observations.
Released: 2025-02-09 10:41:19
ATLAS25bne (AT2025bcn): discovery of a candidate SN in ESO 325- G 042 (57 Mpc)
H. Stevance (Oxford/QUB/Sheffield), K. W. Smith, S.J. Smartt (Oxford/QUB), C.R. Angus, D. R. Young, M. Nicholl, M. Ful…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025bcn [ATLAS25bne]
RA, DEC:13:59:21.062, -40:04:24.32
(209.837758, -40.073421)
Redshift:0.013
Type:SN IIb
Here we report the ATLAS discovery of the transient ATLAS25bne (AT2025bcn) in galaxy ESO 325- G 042 at magnitude m_o = 18.07 +/- 0.10. At a distance of 56.6 Mpc, the transient was discovered on MJD…
Released: 2025-02-08 16:23:52
ePESSTO+ spectroscopic classification of optical transients
J. Gillanders (Oxford), D. Magill, M. Fulton, S. Srivastav (Oxford), T. de Lourenco Pessi (ESO), P. Pessi (Stockholm), …
Source Group: ePESSTO+
Related Objects:
2025amm [ZTF25aadhuav]
RA, DEC:03:03:50.763, +12:04:13.51
(45.961511, 12.070419)
Redshift:0.032
Type:SN Ia
,
2025ats [ATLAS25bhf]
RA, DEC:11:55:43.777, -14:49:54.36
(178.932406, -14.831766)
Redshift:0.04
Type:SN II
,
2025ayw [ATLAS25blp]
RA, DEC:16:23:09.291, -76:54:30.14
(245.788712, -76.908371)
Redshift:0
Type:CV
,
2025azl [GOTO25acy]
RA, DEC:13:03:55.876, -20:56:32.55
(195.982815, -20.942375)
Redshift:0.02
Type:SN IIb
,
2025bag [PS25ny]
RA, DEC:10:18:27.296, -26:43:58.46
(154.613735, -26.732906)
Redshift:0.032
Type:SN Ia
,
2025bah [PS25nz]
RA, DEC:10:11:07.175, -21:22:28.41
(152.779896, -21.374558)
Redshift:0.171
Type:Galaxy
,
2025bar [GOTO25aeb]
RA, DEC:11:22:43.661, -45:34:28.58
(170.681922, -45.574606)
Redshift:0.16
Type:SN Ia
This report includes classifications of 3 SNe Ia, 1 SN II, 1 SN IIb and 1 Galaxy. AT2025ayw is probably a CV, given the blue spectrum without any broad SN-like features, no obvious host galaxy and lo…
Released: 2025-02-07 16:04:15
ePESSTO+ spectroscopic classification of optical transients
D. Magill (QUB) J. Gillanders (Oxford), C. Angus, A. Aamer (QUB), T. de Lourenco Pessi (ESO), P. Pessi (Stockholm), D. …
Source Group: ePESSTO+
Related Objects:
2025asr [ATLAS25bfw]
RA, DEC:15:49:59.595, +17:24:56.58
(237.498312, 17.415716)
Redshift:0.04
Type:SN Ia
,
2025apg [ATLAS25bem]
RA, DEC:13:19:10.167, -02:20:34.67
(199.792364, -2.342963)
Redshift:0.0459
Type:SN II
,
2025aoz [ZTF25aadfktz]
RA, DEC:10:05:22.743, +07:27:26.45
(151.344762, 7.457348)
Redshift:0.063
Type:SN Ia
,
2025alh [ATLAS25bdq]
RA, DEC:12:07:00.750, -15:41:21.33
(181.753124, -15.689257)
Redshift:0.04
Type:SN II
,
2025aid [ATLAS25baw]
RA, DEC:09:43:13.466, +15:08:18.11
(145.806109, 15.138364)
Redshift:0.077
Type:SN Ia-91T-like
,
2025aac [ATLAS25aut]
RA, DEC:11:18:08.256, -45:13:00.42
(169.534399, -45.216784)
Redshift:0.06
Type:SN Ia
,
2025aiz [GOTO25uw]
RA, DEC:13:03:56.117, -06:54:02.69
(195.983822, -6.900746)
Redshift:0.06
Type:SN Ia
,
2025zy [ATLAS25aus]
RA, DEC:06:44:11.368, -43:36:07.37
(101.047365, -43.602048)
Redshift:0.06
Type:SN Ia
,
2025ard [BGEM J075703.53+223119.7]
RA, DEC:07:57:03.537, +22:31:19.74
(119.264737, 22.522150)
Redshift:0.0478
Type:SN Ia
,
2025aph [ATLAS25ber]
RA, DEC:02:31:55.897, +03:31:20.04
(37.982905, 3.522234)
Redshift:0.022
Type:SN II
,
2025anc [ATLAS25bdz]
RA, DEC:04:28:46.845, -44:34:01.86
(67.195189, -44.567182)
Redshift:0.05
Type:SN Ia
,
2025akx [ATLAS25bdm]
RA, DEC:05:06:38.701, -28:45:18.24
(76.661255, -28.755067)
Redshift:0.08
Type:SN Ia
,
2025aks [ATLAS25bda]
RA, DEC:08:08:56.298, -70:40:50.80
(122.234573, -70.680777)
Redshift:0.012
Type:SN II
This report includes classifications of 8 Type Ia's, 4 Type II's. and 1 Type Ia 91T-like SN.
Released: 2025-02-07 11:03:07
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Young, D. Magill (QUB),…
Source Group: OxQUB
Related Objects:
2025aoy [ZTF25aadnvfe]
RA, DEC:09:45:35.647, +20:15:45.11
(146.398530, 20.262532)
Redshift:
Type:
,
2025adl [ZTF25aadkvtq]
RA, DEC:08:56:23.953, +14:21:49.33
(134.099805, 14.363703)
Redshift:
Type:
,
2025anh [ZTF25aadkwoo]
RA, DEC:09:02:41.637, +12:46:32.62
(135.673488, 12.775728)
Redshift:
Type:
We report 2 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…
Released: 2025-02-05 16:07:23
ePESSTO+ spectroscopic classification of optical transients
J. Gillanders (Oxford), D. Magill, M. Fulton (QUB), S. Srivastav (Oxford), D. O'Neill (Warwick), T. Pessi (ESO), …
Source Group: ePESSTO+
Related Objects:
2025acn [GOTO25mf]
RA, DEC:07:40:45.743, -65:27:14.06
(115.190596, -65.453906)
Redshift:0.04
Type:SN Ia
,
2025aet [ATLAS25axt]
RA, DEC:06:51:06.312, +19:46:40.33
(102.776299, 19.777869)
Redshift:0.07
Type:SN Ia
,
2025akf [ATLAS25bch]
RA, DEC:02:21:32.611, -43:05:46.12
(35.385879, -43.096145)
Redshift:0.08
Type:SN Ia
,
2025ali [GOTO25xo]
RA, DEC:06:23:24.009, -65:05:42.81
(95.850037, -65.095225)
Redshift:0.01
Type:SN II
,
2025apl [ATLAS25bfg]
RA, DEC:09:36:33.388, -05:06:37.14
(144.139117, -5.110316)
Redshift:0.04
Type:SN Ia
,
2025lw [GOTO25gu]
RA, DEC:06:43:06.552, -64:15:30.90
(100.777300, -64.258583)
Redshift:0.029
Type:SN Ia
,
2025ata [ATLAS25bgi]
RA, DEC:11:14:29.247, -08:40:29.49
(168.621864, -8.674857)
Redshift:0.1
Type:SN Ia-91T-like
,
2025atd [ATLAS25bgl]
RA, DEC:04:21:08.993, -06:45:09.41
(65.287471, -6.752614)
Redshift:0.038
Type:SN
,
2024ablg [ATLAS24qgc]
RA, DEC:05:44:09.830, -51:24:40.79
(86.040958, -51.411331)
Redshift:0.052
Type:SN IIP
,
2024aegq [GOTO24jcl]
RA, DEC:05:36:48.219, -57:21:18.63
(84.200913, -57.355175)
Redshift:0.133
Type:SLSN-I
This report includes classifications of 5 type Ia, 1 Ia-91T and 1 SN II. AT2025atd shows a blue continuum and no obvious broad SN features, and thus its spectral type is unclear. We encourage followu…
Released: 2025-02-03 15:54:18
Early spectroscopy of SNe 2025ay, 2025mg, 2025oq, and 2025aml autonomously triggered by BTSbot-nearby
Nabeel Rehemtulla (NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech), Adam Miller (NU), Yu-Jing Qin (Calte…
Source Group: ZTF
Related Objects:
2025ay [ZTF25aaaprdb]
RA, DEC:09:37:12.466, +38:05:38.31
(144.301943, 38.093976)
Redshift:0.02005
Type:SN Iax[02cx-like]
,
2025mg [ZTF25aabxywm]
RA, DEC:07:16:54.240, +67:06:31.88
(109.225998, 67.108855)
Redshift:0.013736
Type:SN II
,
2025oq [ZTF25aaccmjq]
RA, DEC:09:04:38.432, +18:28:00.03
(136.160132, 18.466676)
Redshift:0.01133
Type:SN Ic-BL
,
2025aml [ZTF25aadhlrs]
RA, DEC:01:50:14.106, +27:38:39.71
(27.558774, 27.644365)
Redshift:0.011798
Type:SN II
Related Notes:
We report the rapid, autonomous spectroscopic follow-up of SNe 2025ay, 2025mg, 2025oq, and 2025aml enabled by BTSbot-nearby. In all cases, the spectra triggered by BTSbot-nearby are the earliest know…
Released: 2025-01-30 23:42:19
Classification of Bright, Nearby Transients During Jan 23 - 27 2025
S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA), Kaylee de Soto (Harvard/CfA), V. Ashley Villar (Harvard/Cf…
Source Group: YSE
Related Objects:
2025gp
RA, DEC:16:32:13.314, +44:24:10.38
(248.055474, 44.402882)
Redshift:0.03
Type:SN Ia
,
2025nn
RA, DEC:07:17:39.340, +43:49:03.12
(109.413917, 43.817533)
Redshift:0.05
Type:SN Ia-91bg-like
,
2025nz
RA, DEC:17:01:09.870, +20:40:17.45
(255.291124, 20.671513)
Redshift:0.03
Type:SN II
,
2025xj
RA, DEC:11:42:09.241, -18:41:04.66
(175.538503, -18.684626)
Redshift:0.05
Type:SN Ia
,
2025kx
RA, DEC:02:50:36.157, +07:27:59.53
(42.650655, 7.466536)
Redshift:0.06
Type:SN Ia
We report the classifications of 4 Type Ia's and 1 Type II.
Released: 2025-01-28 14:35:32
Shane Kast spectral classification of transients 2025-01-23
Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA)
Source Group: ZTF
Related Objects:
2025adj [ATLAS25awc]
RA, DEC:14:59:44.472, +51:27:47.08
(224.935299, 51.463079)
Redshift:0.011389
Type:SN II
,
2024aezo [ATLAS24rwd]
RA, DEC:13:24:17.079, +27:43:01.10
(201.071163, 27.716973)
Redshift:0.4227
Type:SLSN-I
,
2024xsk [ZTF24ablestl]
RA, DEC:11:18:11.786, +26:03:23.40
(169.549108, 26.056500)
Redshift:0.1686
Type:SLSN-I
,
2024abpg [ZTF24abtejwy]
RA, DEC:00:14:17.798, +03:25:49.24
(3.574160, 3.430344)
Redshift:0.154
Type:SN Ia-CSM
,
2025li [ZTF25aabegog]
RA, DEC:12:45:55.093, +17:29:35.35
(191.479552, 17.493153)
Redshift:0.079202
Type:SN Ia
,
2024aglr [ZTF25aaaalin]
RA, DEC:23:07:57.896, +25:03:40.97
(346.991232, 25.061381)
Redshift:0.0414
Type:SN Ia
,
2025kl [ZTF25aabowed]
RA, DEC:01:11:52.757, +20:23:57.13
(17.969822, 20.399203)
Redshift:0.058
Type:SN Ia
,
2025jx [ZTF25aabovpf]
RA, DEC:03:03:50.453, -00:12:13.25
(45.960219, -0.203680)
Redshift:0.027605
Type:SN Ia
,
2025hf [ZTF25aabmhdd]
RA, DEC:12:29:16.826, +05:04:04.41
(187.320110, 5.067893)
Redshift:0.07
Type:SN Ia
,
2025kd [ZTF25aabpoxz]
RA, DEC:05:45:53.157, -25:53:17.05
(86.471487, -25.888069)
Redshift:0.0425
Type:SN Ia
,
2025iv [GOTO25ft]
RA, DEC:02:07:27.256, +19:11:36.88
(31.863567, 19.193579)
Redshift:0.0173
Type:SN Ic
,
2025dc [ZTF25aaapkzn]
RA, DEC:09:53:46.435, -08:18:09.09
(148.443478, -8.302525)
Redshift:0.047
Type:SN II
,
2025ei [ATLAS25agn]
RA, DEC:11:44:47.403, +19:46:24.38
(176.197514, 19.773439)
Redshift:0.03
Type:SN II
,
2025ky [ZTF22ablqzpz]
RA, DEC:10:02:49.869, -05:51:12.65
(150.707788, -5.853515)
Redshift:0.0828
Type:SN Ia
Related Notes: , , , , ,
We report observations of 14 transients using the Shane Kast spectrograph at the Lick observatory on the nights of 2025-01-23 and 2025-01-24. New classifications were found for 10 objects, which incl…
Released: 2025-01-28 14:46:35
ePESSTO+ spectroscopic classification of optical transients
H. Wichern, S. de Wet, G. Leloudas (DTU Space), S. Faris (TAU), T. Pessi (ESO), G. Pignata (UTA), E. Zimmerman (Weizma…
Source Group: ePESSTO+
Related Objects:
2025agp [GOTO25sb]
RA, DEC:09:13:49.054, +17:44:28.12
(138.454392, 17.741144)
Redshift:0.0294
Type:SN II
,
2025ib [ZTF25aabmbjx]
RA, DEC:09:24:27.126, +17:30:50.71
(141.113024, 17.514087)
Redshift:0.117
Type:SN Ia
,
2025np [ZTF25aacalpc]
RA, DEC:08:52:15.836, +03:02:44.18
(133.065985, 3.045606)
Redshift:0.1
Type:SN Ia
,
2025aes [GOTO25pp]
RA, DEC:13:30:38.376, -34:58:10.30
(202.659900, -34.969528)
Redshift:0.05
Type:SN Ia
This report includes classifications of 3 Type Ia's and 1 young core-collapse SN.
Released: 2025-01-27 15:22:56
ePESSTO+ spectroscopic classification of optical transients
S. de Wet, H. Wichern, G. Leloudas (DTU Space), S. Faris (TAU), T. Pessi (ESO), G. Pignata (UTA), C. Gutiérrez (IEEC/I…
Source Group: ePESSTO+
Related Objects:
2025afh [ATLAS25ayb]
RA, DEC:03:07:48.847, -04:15:36.85
(46.953529, -4.260237)
Redshift:0.031
Type:SN Ia
,
2025ky [ZTF22ablqzpz]
RA, DEC:10:02:49.869, -05:51:12.65
(150.707788, -5.853515)
Redshift:0.0828
Type:SN Ia
,
2025afx [ATLAS25ayt]
RA, DEC:06:59:15.857, -45:54:23.78
(104.816071, -45.906606)
Redshift:0.03
Type:SN Ia
,
2025hf [ZTF25aabmhdd]
RA, DEC:12:29:16.826, +05:04:04.41
(187.320110, 5.067893)
Redshift:0.07
Type:SN Ia
,
2025aga [ATLAS25ayy]
RA, DEC:13:55:17.405, -17:57:59.70
(208.822521, -17.966583)
Redshift:0.094
Type:SN Ia
,
2025aft [ATLAS25ayo]
RA, DEC:16:47:22.266, -73:01:54.13
(251.842774, -73.031704)
Redshift:0.046
Type:SN Ibn
This report includes classifications of 5 Type Ia's and 1 Type Ibn
Released: 2025-01-26 13:10:45
ePESSTO+ spectroscopic classification of optical transients
H. Wichern, S. de Wet, G. Leloudas (DTU Space), S. Faris (TAU), T. Pessi (ESO), G. Pignata (UTA), J. Sollerman (OKC), …
Source Group: ePESSTO+
Related Objects:
2025et [ZTF25aaawpmf]
RA, DEC:04:18:34.797, -10:15:50.16
(64.644987, -10.263932)
Redshift:0.0345
Type:SN II
,
2025dc [ZTF25aaapkzn]
RA, DEC:09:53:46.435, -08:18:09.09
(148.443478, -8.302525)
Redshift:0.047
Type:SN II
,
2025mh [ATLAS25akn]
RA, DEC:13:39:45.576, -31:42:06.39
(204.939899, -31.701775)
Redshift:0
Type:Varstar
,
2024agfu [ATLAS24scc]
RA, DEC:05:00:13.671, -22:11:07.77
(75.056963, -22.185492)
Redshift:0.05
Type:SN II
This report includes classifications of 3 Type II's and 1 Galactic transient. SN2025et is most likely a 87A-like Type II in a dwarf galaxy.
Released: 2025-01-25 13:02:12
ATLAS25awc (AT2025adj): discovery of a candidate SN in KUG 1458+516 (48 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025adj [ATLAS25awc]
RA, DEC:14:59:44.472, +51:27:47.08
(224.935299, 51.463079)
Redshift:0.011389
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25awc (AT2025adj) in galaxy KUG 1458+516 at magnitude m_o = 17.25 +/- 0.04. At a distance of 48 Mpc, the transient was discovered on MJD = 606…
Released: 2025-01-24 21:08:25
ZTF superluminous supernova candidates
Ting-Wan Chen (NCU), Ragnhild Lunnan, Priscila J. Pessi, Anamaria Gkini (OKC), Steve Schulze (Northwestern), Jacob Wise…
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024aepc [ZTF24abykyaj]
RA, DEC:10:47:53.281, +29:56:55.69
(161.972004, 29.948803)
Redshift:
Type:
,
2024adxt [ZTF24abwzbei]
RA, DEC:15:15:10.232, +10:26:57.78
(228.792633, 10.449385)
Redshift:
Type:
,
2024agtx [ZTF24abwswlr]
RA, DEC:14:19:12.400, +37:35:04.09
(214.801667, 37.584469)
Redshift:
Type:
,
2024aelk [ZTF24abysuvn]
RA, DEC:12:29:14.688, +25:41:18.81
(187.311200, 25.688558)
Redshift:
Type:
,
2024aayc [ZTF24abnpqbj]
RA, DEC:21:56:28.381, +70:10:20.01
(329.118254, 70.172225)
Redshift:
Type:
,
2025al [ZTF24abscbpa]
RA, DEC:06:02:43.920, -20:45:06.00
(90.683000, -20.751667)
Redshift:0.43
Type:SLSN-I
,
2024aakq [ZTF24abqclae]
RA, DEC:02:44:05.175, +36:26:39.40
(41.021563, 36.444277)
Redshift:
Type:
,
2024abpg [ZTF24abtejwy]
RA, DEC:00:14:17.798, +03:25:49.24
(3.574160, 3.430344)
Redshift:0.154
Type:SN Ia-CSM
,
2024zxj [ZTF24abpqeun]
RA, DEC:15:56:57.689, +19:28:29.33
(239.240373, 19.474815)
Redshift:
Type:
,
2024affj [ZTF24abtqrfi]
RA, DEC:01:58:13.091, -06:05:06.10
(29.554544, -6.085028)
Redshift:
Type:
,
2024agtz [ZTF24abwsuty]
RA, DEC:10:38:07.660, +27:51:08.28
(159.531917, 27.852300)
Redshift:
Type:
,
2024acbq [ZTF24abtdzwa]
RA, DEC:22:11:43.411, +10:05:01.10
(332.930879, 10.083640)
Redshift:
Type:
We report 12 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 20 days and a typical peak r-band …
Released: 2025-01-25 16:33:24
ePESSTO+ spectroscopic classification of optical transients
S. de Wet, H. Wichern, G. Leloudas (DTU Space), S. Faris (TAU), T. Pessi (ESO), G. Pignata (UTA), S. Benetti (INAF-OAP…
Source Group: ePESSTO+
Related Objects:
2025yn [ATLAS25apx]
RA, DEC:02:04:18.708, -08:44:27.35
(31.077952, -8.740929)
Redshift:0.017
Type:SN II
,
2024adsy [GOTO24iwu]
RA, DEC:11:42:15.027, +19:04:13.89
(175.562612, 19.070524)
Redshift:0.024
Type:SN IIP
,
2024afzf [ATLAS24sbn]
RA, DEC:07:32:35.239, -17:18:14.52
(113.146829, -17.304033)
Redshift:0
Type:
,
2024afav [GOTO24jlv]
RA, DEC:12:49:12.049, -18:06:12.62
(192.300205, -18.103506)
Redshift:0.072
Type:SLSN-I
This report includes classifications of 2 Type II's, 1 featureless transient of likely Galactic origin, and one re-classification of a previously blue and featureless transient to a SLSN
Released: 2025-01-24 14:31:10
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, A. Aamer, M. Nicholl, K. W. Smith, C. R. Angus, M. Fulton, T. Moore, J. Weston, D. R. Young, D. Magill (QUB)…
Source Group: OxQUB
Related Objects:
2025qn [ZTF25aabzvrp]
RA, DEC:05:52:32.740, -16:10:50.06
(88.136415, -16.180574)
Redshift:
Type:
,
2025et [ZTF25aaawpmf]
RA, DEC:04:18:34.797, -10:15:50.16
(64.644987, -10.263932)
Redshift:0.0345
Type:SN II
,
2024agkj [ZTF25aaaecsu]
RA, DEC:08:36:22.460, +42:01:32.42
(129.093583, 42.025672)
Redshift:
Type:
,
2025kp [ZTF25aaatsux]
RA, DEC:00:42:48.195, +23:37:42.77
(10.700811, 23.628548)
Redshift:
Type:
,
2025ib [ZTF25aabmbjx]
RA, DEC:09:24:27.126, +17:30:50.71
(141.113024, 17.514087)
Redshift:0.117
Type:SN Ia
,
ZTF24abzvyoq
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF24abzvyoq
,
ZTF25aacrpdx
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF25aacrpdx
Related Notes:
We report 4 SLSN and 3 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…
Released: 2025-01-23 16:15:26
ePESSTO+ spectroscopic classification of optical transients
H. Wichern, S. de Wet, G. Leloudas (DTU Space), S. Faris (TAU), T. Pessi (ESO), G. Pignata (UTA), M. Magee (Warwick), I…
Source Group: ePESSTO+
Related Objects:
2025iv [GOTO25ft]
RA, DEC:02:07:27.256, +19:11:36.88
(31.863567, 19.193579)
Redshift:0.0173
Type:SN Ic
,
2025zi [BGEM J033854.58-262214.6]
RA, DEC:03:38:54.586, -26:22:14.65
(54.727442, -26.370736)
Redshift:0.0046
Type:SN Iax[02cx-like]
,
2025qw [GOTO25ji]
RA, DEC:06:52:01.447, +27:07:23.00
(103.006028, 27.123055)
Redshift:0.037
Type:AGN
,
2024afyo [GOTO24jrm]
RA, DEC:06:55:06.841, -39:20:21.39
(103.778504, -39.339275)
Redshift:0.18
Type:SLSN-I
This report includes classifications of 1 faint Type Iax, 1 Type Ic, one possible SLSN and one AGN.
Released: 2025-01-22 18:27:15
BlackGEM discovery of a possible young supernova in NGC 1398 at 24.8 Mpc: AT2025zi
P.J. Groot (Radboud/UCT/SAAO), S. deWet (DTU), H. Tranin (ICCUB), J. van Roestel (UvA), G. Leloudas (DTU), E. Zimmerman…
Source Group: BlackGEM
Related Objects:
2025zi [BGEM J033854.58-262214.6]
RA, DEC:03:38:54.586, -26:22:14.65
(54.727442, -26.370736)
Redshift:0.0046
Type:SN Iax[02cx-like]
BlackGEM discovery of possible young supernova in NGC 1398 with a 1.96 day explosion constraint.
Released: 2025-01-17 18:46:31
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, S. Benetti, A. Melandri (INAF), T. Killestein (Turku Univ.), L. Galbany (ICE-CSIC), …
Source Group: ePESSTO+
Related Objects:
2025av [KATS25A005]
RA, DEC:07:11:46.434, +24:02:13.24
(107.943473, 24.037011)
Redshift:0.07
Type:SN Ia
,
2025iw [GOTO25fv]
RA, DEC:13:30:58.352, -21:50:46.40
(202.743133, -21.846222)
Redshift:0.0243
Type:SN II
,
2025kj [ZTF25aabreke]
RA, DEC:14:10:39.017, -05:53:34.93
(212.662570, -5.893035)
Redshift:0.04
Type:SN Ia
This report includes classifications of 2 Type Ia's and 1 Type II. We encourage followup observations.
Released: 2025-01-17 16:08:51
SLSN and TDE candidates from NEEDLE on Lasair
X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, A. Aamer, M. Fulton, T. Moore, J. Weston, D. R. Young, D. Magill (QUB),…
Source Group: OxQUB
Related Objects:
2024afoo [ZTF24abzrzhz]
RA, DEC:03:06:55.362, +01:45:54.08
(46.730674, 1.765023)
Redshift:
Type:
,
2024aghu [ZTF24acadbcv]
RA, DEC:02:55:15.730, +35:36:05.00
(43.815541, 35.601388)
Redshift:
Type:
,
2024agij [ZTF24acahbcm]
RA, DEC:12:41:48.940, +66:02:07.82
(190.453916, 66.035504)
Redshift:
Type:
,
2025hj [ZTF25aaasyom]
RA, DEC:12:22:16.091, +02:04:50.00
(185.567045, 2.080557)
Redshift:
Type:
,
2025np [ZTF25aacalpc]
RA, DEC:08:52:15.836, +03:02:44.18
(133.065985, 3.045606)
Redshift:0.1
Type:SN Ia
We report 3 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…
Released: 2025-01-16 15:15:52
Classification of the second outburst of AT2024xuo as a likely interacting IIn supernova
N. Blagorodnova (ICCUB), Simon de Wet (DTU), Hugo Tranin (ICCUB), Giorgos Leloudas (DTU), Erez Zimmerman (Weizmann), Ga…
Source Group: BlackGEM
Related Objects:
2024xuo
RA, DEC:10:08:49.736, -67:02:50.70
(152.207233, -67.047417)
Redshift:0.0047
Type:SN IIn
Related Notes: ,
We report the classification of the most recent outburst of AT2024xuo as a likely interacting SNIIn.
Released: 2025-01-15 11:15:27
ATLAS25akl (AT2025mb): discovery of a candidate SN in NGC 0150 (20 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025mb [ATLAS25akl]
RA, DEC:00:34:16.885, -27:48:05.26
(8.570355, -27.801460)
Redshift:0.005
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25akl (AT2025mb) in galaxy NGC 0150 at magnitude m_o = 18.01 +/- 0.14. At a distance of 20 Mpc (redshift independent, from NED), the transien…
Released: 2025-01-14 20:51:28
YSE Gemini Large and Long Program Data Release
Wynn Jacobson-Galán (Caltech), on behalf of the YSE Collaboration
Source Group: YSE
Related Objects:
2020abjq
RA, DEC:01:06:14.630, +03:34:26.08
(16.560958, 3.573911)
Redshift:0.018433
Type:SN II
,
2021aaej
RA, DEC:00:46:20.643, -19:33:30.37
(11.586013, -19.558435)
Redshift:0.09
Type:SN II
,
2021aapa
RA, DEC:04:10:51.020, -09:37:46.01
(62.712584, -9.629446)
Redshift:0.032
Type:SN IIn
,
2021aaqg
RA, DEC:02:25:22.240, -07:50:33.60
(36.342665, -7.842666)
Redshift:0.054
Type:SN Ia-91T-like
,
2021aaxi
RA, DEC:02:19:57.924, -03:13:25.19
(34.991349, -3.223663)
Redshift:
Type:
,
2021abam
RA, DEC:01:08:12.256, -19:47:23.87
(17.051066, -19.789964)
Redshift:0.049
Type:SN Ia
,
2021abpc
RA, DEC:21:26:03.520, +10:24:21.42
(321.514666, 10.405951)
Redshift:0.096
Type:SN Ia
,
2021abwk
RA, DEC:21:19:14.710, +10:04:16.73
(319.811292, 10.071314)
Redshift:0.087
Type:SN Ia
,
2021abwl
RA, DEC:03:56:15.505, -26:28:49.47
(59.064603, -26.480409)
Redshift:0.15
Type:SN Ia
,
2021accm
RA, DEC:21:17:06.314, -00:42:11.75
(319.276308, -0.703265)
Redshift:0.061
Type:SN Ib
,
2021acfc
RA, DEC:02:45:41.566, -00:33:36.27
(41.423190, -0.560075)
Redshift:0.067
Type:SN II
,
2021acfi
RA, DEC:04:08:56.760, -09:02:37.52
(62.236499, -9.043755)
Redshift:0.14
Type:SN Ia
,
2021acfj
RA, DEC:02:25:22.642, -07:50:27.03
(36.344341, -7.840842)
Redshift:0.054
Type:SN Ib
,
2021qvo
RA, DEC:22:08:12.080, +07:07:00.78
(332.050333, 7.116883)
Redshift:0.05
Type:SN Ia
,
2021uvy
RA, DEC:00:29:30.874, +12:06:21.06
(7.378642, 12.105849)
Redshift:0.0944
Type:SN Ib-pec
,
2021vxb
RA, DEC:01:13:11.820, +01:35:42.47
(18.299250, 1.595131)
Redshift:0.24
Type:AGN
,
2021xre
RA, DEC:00:15:07.198, +17:29:55.30
(3.779991, 17.498695)
Redshift:0.06
Type:SN IIn
,
2021zfx
RA, DEC:21:09:23.743, +09:45:39.20
(317.348928, 9.760889)
Redshift:0.069
Type:SN Ibn
,
2022aau
RA, DEC:04:45:41.754, -59:14:43.38
(71.423975, -59.245384)
Redshift:0.00444
Type:SN II
,
2022abuf
RA, DEC:04:11:02.140, -10:57:45.29
(62.758915, -10.962582)
Redshift:
Type:SN
,
2022acko
RA, DEC:03:19:38.990, -19:23:42.68
(49.912458, -19.395189)
Redshift:0.005264
Type:SN II
,
2022acmt
RA, DEC:03:15:55.790, -18:05:06.32
(48.982458, -18.085089)
Redshift:0.045
Type:SN II
,
2022acrp
RA, DEC:07:37:48.223, +66:22:39.92
(114.450929, 66.377754)
Redshift:0.036
Type:AGN
,
2022ann
RA, DEC:10:17:29.658, -02:25:35.45
(154.373574, -2.426513)
Redshift:0.049
Type:SN Icn
,
2022btc
RA, DEC:12:56:47.333, +05:53:56.99
(194.197220, 5.899164)
Redshift:0.055
Type:SN IIP
,
2022ctn
RA, DEC:15:27:38.600, +09:57:50.34
(231.910832, 9.963983)
Redshift:0.127
Type:SN Ia
,
2022dbp
RA, DEC:11:54:00.319, +19:57:32.21
(178.501328, 19.958949)
Redshift:0.054
Type:SN II
,
2022dml
RA, DEC:16:17:29.120, +14:25:04.62
(244.371333, 14.417950)
Redshift:0.03
Type:SN II
,
2022ewh
RA, DEC:11:07:46.255, -46:32:40.73
(166.942730, -46.544647)
Redshift:0
Type:CV
,
2022ewj
RA, DEC:10:46:34.616, +13:45:17.03
(161.644233, 13.754731)
Redshift:0.010134
Type:SN IIP
,
2022fcr
RA, DEC:14:44:54.697, -07:56:47.18
(221.227906, -7.946440)
Redshift:0.117
Type:SN Ia
,
2022ffg
RA, DEC:10:13:48.230, +18:07:38.35
(153.450958, 18.127319)
Redshift:0.012
Type:SN II
,
2022ffv
RA, DEC:03:36:29.715, -35:17:21.59
(54.123815, -35.289330)
Redshift:0.006
Type:SN Ia
,
2022fks
RA, DEC:12:58:31.151, +02:28:36.32
(194.629794, 2.476757)
Redshift:0.064527
Type:SN I
,
2022fmg
RA, DEC:12:55:01.544, +02:39:34.07
(193.756433, 2.659465)
Redshift:0.169
Type:SN IIn
,
2022gzg
RA, DEC:12:43:37.526, +01:23:03.78
(190.906359, 1.384383)
Redshift:0.088808
Type:SN Ibn
,
2022hql
RA, DEC:13:48:06.211, +12:04:29.87
(207.025880, 12.074963)
Redshift:0.023
Type:SN II
,
2022hss
RA, DEC:12:25:38.390, +07:11:33.00
(186.409958, 7.192500)
Redshift:0.025
Type:SN II
,
2022ibv
RA, DEC:10:49:04.160, -29:22:29.68
(162.267333, -29.374911)
Redshift:0.014357
Type:SN II
,
2022jox
RA, DEC:09:57:44.520, -28:30:57.06
(149.435500, -28.515850)
Redshift:0.0088
Type:SN II
,
2022mxv
RA, DEC:23:51:05.130, +20:09:08.93
(357.771375, 20.152481)
Redshift:0.014046
Type:SN II
,
2022nce
RA, DEC:02:29:15.438, -22:08:16.47
(37.314326, -22.137908)
Redshift:0.036822
Type:SN II
,
2022paw
RA, DEC:11:40:22.035, +13:02:28.57
(175.091811, 13.041271)
Redshift:
Type:
,
2022ptl
RA, DEC:00:13:03.097, -24:12:38.34
(3.262903, -24.210651)
Redshift:0.033953
Type:SN II
,
2022tsa
RA, DEC:04:16:27.997, -25:03:25.17
(64.116655, -25.056993)
Redshift:0.041919
Type:SN IIb
,
2022tti
RA, DEC:05:46:06.652, -25:24:46.76
(86.527718, -25.412988)
Redshift:0.045
Type:SN II
,
2022vov
RA, DEC:02:46:50.660, -00:53:52.14
(41.711083, -0.897815)
Redshift:0.0375
Type:SN II
,
2022wbc
RA, DEC:22:07:58.791, +07:08:07.43
(331.994962, 7.135396)
Redshift:0.046412
Type:SN Ia
,
2022wpo
RA, DEC:04:13:03.660, -12:24:44.09
(63.265252, -12.412248)
Redshift:0.15
Type:SN Ia
,
2022xgg
RA, DEC:17:24:16.007, +03:20:20.15
(261.066695, 3.338931)
Redshift:0
Type:CV
,
2022xxf
RA, DEC:11:30:05.940, +09:16:57.37
(172.524751, 9.282604)
Redshift:0.003
Type:SN Ic-BL
,
2022zim
RA, DEC:00:25:06.945, +20:22:54.96
(6.278939, 20.381934)
Redshift:
Type:SN
,
2023aaif
RA, DEC:12:30:55.251, +03:29:29.53
(187.730212, 3.491535)
Redshift:0.0174260009
Type:SN Ic
,
2023abi
RA, DEC:12:22:05.428, +13:18:51.65
(185.522617, 13.314346)
Redshift:0.092
Type:SN IIn
,
2023avk
RA, DEC:14:40:41.469, +13:28:43.93
(220.172789, 13.478870)
Redshift:0.03
Type:SN IIP
,
2023dwg
RA, DEC:14:28:07.250, +07:04:14.65
(217.030207, 7.070737)
Redshift:0.06
Type:SN Ic
,
2023hrq
RA, DEC:13:00:06.993, +27:52:37.70
(195.029136, 27.877138)
Redshift:0.21
Type:SN II
,
2023iew
RA, DEC:16:20:00.884, +20:30:20.86
(245.003685, 20.505795)
Redshift:0.036
Type:SN II
,
2023iks
RA, DEC:17:35:12.750, +06:46:28.55
(263.803126, 6.774599)
Redshift:0.04
Type:SN Ia
,
2024bhx
RA, DEC:12:24:00.710, +07:46:39.06
(186.002957, 7.777518)
Redshift:0.076
Type:SN Ia
,
2024bsa
RA, DEC:14:12:36.137, +11:51:50.09
(213.150569, 11.863914)
Redshift:0.096358
Type:SN Ia
,
2024chx
RA, DEC:09:54:28.510, -18:38:10.86
(148.618792, -18.636350)
Redshift:0.012602
Type:SN II
,
2024esh
RA, DEC:15:38:21.808, +12:12:22.52
(234.590865, 12.206257)
Redshift:0.035
Type:SN Ia
,
2024fff
RA, DEC:10:05:47.121, -17:25:37.99
(151.446336, -17.427219)
Redshift:0.016598
Type:Impostor-SN
,
2024ffz
RA, DEC:15:29:57.568, +07:26:40.43
(232.489868, 7.444564)
Redshift:0.0447
Type:SN Ia
,
2024ggi
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
,
2024irz
RA, DEC:14:42:10.955, +12:56:33.30
(220.545646, 12.942584)
Redshift:0.0281569995
Type:SN II
,
2024lap
RA, DEC:12:31:08.921, +03:07:58.59
(187.787169, 3.132941)
Redshift:0.081
Type:SN II
,
2024ldn
RA, DEC:15:52:59.939, +06:04:49.35
(238.249747, 6.080374)
Redshift:0.0333
Type:SN Ia
,
2024lxo
RA, DEC:14:13:20.500, +06:15:06.94
(213.335418, 6.251927)
Redshift:0.08
Type:SN Ia
,
2024mmm
RA, DEC:22:32:07.127, +00:01:40.80
(338.029697, 0.028000)
Redshift:0.038
Type:SN II
,
2024mxq
RA, DEC:14:44:05.831, +09:16:47.48
(221.024294, 9.279855)
Redshift:0.03106
Type:SN II
,
2024uj
RA, DEC:11:07:49.060, -20:01:34.25
(166.954417, -20.026181)
Redshift:0.013
Type:SN Ib-Ca-rich
The Young Supernova Experiment (YSE) collaboration reports the results and data products from the completed Gemini Large and Long Program (LP-204) entitled "A Spectroscopically Complete Census of Fai…
Released: 2025-01-13 16:15:57
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, I. Salmaso, R. Carini, S. Benetti, A. Melandri (INAF), T. Killestein, T. Kravtsov (Turku Univ.), K. Tsalapa…
Source Group: ePESSTO+
Related Objects:
2025ae [ATLAS25acq]
RA, DEC:12:29:25.019, -36:25:47.16
(187.354244, -36.429766)
Redshift:0.073
Type:SN IIn
,
2024afjw [GOTO24joj]
RA, DEC:12:40:28.321, -10:12:12.88
(190.118005, -10.203577)
Redshift:0.05
Type:SN Ib/c
,
2024afav [GOTO24jlv]
RA, DEC:12:49:12.049, -18:06:12.62
(192.300205, -18.103506)
Redshift:0.072
Type:SLSN-I
This report includes classifications of 1 Type IIn and 1 Ib/c. We encourage follow-up observations.
Released: 2025-01-12 15:41:18
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, S. Benetti, A. Melandri (INAF), T. Killestein, T. Kravtsov (Turku Univ.), K. Tsalapa…
Source Group: ePESSTO+
Related Objects:
2025an [ATLAS25adj]
RA, DEC:10:57:06.291, +12:35:18.48
(164.276212, 12.588467)
Redshift:0.045
Type:SN Ia
,
2025W [ATLAS25acn]
RA, DEC:04:16:01.374, -33:21:55.20
(64.005724, -33.365333)
Redshift:0.063
Type:SN Ia
,
2025Q [ATLAS25acg]
RA, DEC:04:41:42.967, -52:25:59.38
(70.429030, -52.433163)
Redshift:0.092
Type:SN Ia
,
2025hr [ZTF25aabmkua]
RA, DEC:12:34:20.039, +05:04:46.85
(188.583498, 5.079681)
Redshift:0.075
Type:SN Ia
This report includes classifications of 3 Type Ia's. We encourage follow-up observations.
Released: 2025-01-11 15:49:38
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, A. Melandri,S. Benetti (INAF), C. Gutierrez (IEEC/ICE-CSIC), A. Kumar (RHUL/Warwick)…
Source Group: ePESSTO+
Related Objects:
2025ff [ATLAS25agw]
RA, DEC:01:42:07.742, -58:16:43.09
(25.532260, -58.278636)
Redshift:0.0314
Type:SN II
,
2025cl [ATLAS25afv]
RA, DEC:03:35:53.443, -17:19:18.85
(53.972679, -17.321903)
Redshift:0.08
Type:SN Ia
,
2025R [ATLAS25aci]
RA, DEC:03:45:51.802, -80:08:59.63
(56.465841, -80.149898)
Redshift:0.059
Type:SN Ia
,
2024afos [ZTF24abyxivp]
RA, DEC:05:12:02.028, -19:37:20.87
(78.008452, -19.622463)
Redshift:0.14
Type:SN Ia
,
2024agls [ZTF25aaaoxjm]
RA, DEC:10:41:43.826, -00:15:57.16
(160.432610, -0.265879)
Redshift:0.07
Type:SN Ibn
This report includes classifications of 3 Type Ia's, 1 Type Ibn and 1 Type II. We encourage follow-up observations.
Released: 2025-01-11 06:04:31
adH0cc spectroscopic classification of SN 2025gc
G. Csoernyei, B. Leibundgut, J. Spyromilio (ESO), S. Taubenberger (TUM / MPA), W. Hillebrandt (MPA), S. Blondin (CNRS, …
Source Group: adH0cc
Related Objects:
2025gc [PS25bb]
RA, DEC:11:23:40.021, -22:16:09.17
(170.916756, -22.269213)
Redshift:0.02731
Type:SN Ic
Related Notes:
We have obtained an optical spectrum of SN 2025gc, which shows it to be a Type Ic supernova exhibiting SN 1998bw-like features, about a month after maximum light. The supernova occurred in the same g…
Released: 2025-01-10 16:19:20
ePESSTO+ spectroscopic classification of optical transients
I. Salmaso, F. Ragosta, R. Carini, S. Benetti, A. Melandri (INAF), C. Gutierrez (IEEC/ICE-CSIC), A. Kumar (RHUL/Warwick…
Source Group: ePESSTO+
Related Objects:
2024agag [ATLAS24sbz]
RA, DEC:07:06:52.291, -53:15:36.95
(106.717880, -53.260263)
Redshift:0.052
Type:SN Ia
,
2024agky [ATLAS25acl]
RA, DEC:09:21:48.929, -33:19:09.12
(140.453872, -33.319200)
Redshift:0.03
Type:SN Ia
,
2024agkq [ZTF25aaabnxh]
RA, DEC:04:01:43.399, -22:45:47.76
(60.430831, -22.763268)
Redshift:0.06
Type:SN Ia
,
2024agfu [ATLAS24scc]
RA, DEC:05:00:13.671, -22:11:07.77
(75.056963, -22.185492)
Redshift:0.05
Type:SN II
,
2025jh [ATLAS25afz]
RA, DEC:12:57:39.817, -31:59:20.87
(194.415904, -31.989131)
Redshift:0.04
Type:SN Ia
This report includes classifications of 4 Type Ia's. We encourage follow-up observations.
Released: 2025-01-10 13:53:01
SLSN and TDE candidates from NEEDLE on Lasair
A. Aamer, X. Sheng, M. Nicholl, K. W. Smith, C. R. Angus, M. Fulton, T. Moore, J. Weston, D. R. Young, D. Magill (QUB),…
Source Group: OxQUB
Related Objects:
2024afos [ZTF24abyxivp]
RA, DEC:05:12:02.028, -19:37:20.87
(78.008452, -19.622463)
Redshift:0.14
Type:SN Ia
,
2024adxt [ZTF24abwzbei]
RA, DEC:15:15:10.232, +10:26:57.78
(228.792633, 10.449385)
Redshift:
Type:
,
2024aehr [ZTF24abyegeg]
RA, DEC:02:03:24.749, +39:26:09.77
(30.853122, 39.436048)
Redshift:
Type:
,
2024aepc [ZTF24abykyaj]
RA, DEC:10:47:53.281, +29:56:55.69
(161.972004, 29.948803)
Redshift:
Type:
,
2024agid [ZTF24abzvwfa]
RA, DEC:09:33:04.831, +56:39:32.96
(143.270130, 56.659154)
Redshift:
Type:
,
2024agnv [ZTF25aaailmy]
RA, DEC:08:55:59.351, +31:14:35.50
(133.997298, 31.243193)
Redshift:
Type:
Related Notes:
We report 5 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…
Released: 2025-01-09 16:54:30
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, I. Salmaso, S. Benetti, R. Carini, A. Melandri (INAF), C. Gutierrez (IEEC/ICE-CSIC), A. Kumar (RHUL/Warwic…
Source Group: ePESSTO+
Related Objects:
2025az [ATLAS25adr]
RA, DEC:05:01:05.561, -24:25:04.13
(75.273171, -24.417815)
Redshift:0.328
Type:AGN
,
2025ei [ATLAS25agn]
RA, DEC:11:44:47.403, +19:46:24.38
(176.197514, 19.773439)
Redshift:0.03
Type:SN II
This report includes classification of 1 AGN and 1 Type II SN. We encourage follow-up observations.
Released: 2025-01-08 16:24:28
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, I. Salmaso, S. Benetti, R. Carini, A. Melandri (INAF), C. Gutierrez (ICE-CSIC), A. Kumar (RHUL/Warwick), K…
Source Group: ePESSTO+
Related Objects:
2024aeyp [ATLAS24rut]
RA, DEC:02:06:57.610, -46:03:01.33
(31.740042, -46.050369)
Redshift:0.065
Type:SN Ia
,
2024afxa [ATLAS24sae]
RA, DEC:03:23:50.364, -51:14:18.98
(50.959850, -51.238606)
Redshift:0.08
Type:SN Ia
,
2024aexl [ATLAS24rub]
RA, DEC:06:01:06.690, -27:55:15.14
(90.277874, -27.920872)
Redshift:0.0925
Type:SN Ia
,
2024afnp [GOTO24jpx]
RA, DEC:07:51:48.517, +01:02:48.10
(117.952152, 1.046695)
Redshift:0.09
Type:SN Ia
,
2024afox [ZTF24abztbsc]
RA, DEC:08:47:05.084, -05:24:04.52
(131.771182, -5.401256)
Redshift:0.09
Type:SN Ia
,
2025L [PS25e]
RA, DEC:02:31:34.366, -23:00:40.20
(37.893191, -23.011167)
Redshift:0.05
Type:SN Ia
This report includes classifications of 6 Type Ia's. We encourage follow-up observations.
Released: 2025-01-13 14:53:10
ePESSTO+ spectroscopic classification of optical transients
B. Ayala, M. Ramirez, R. Dastidar (UNAB), A. Kumar (RHUL/Warwick), L. Galbany (CSIC), T. Kravtsov (UTU), I. Arcavi (TAU…
Source Group: ePESSTO+
Related Objects:
2024agld [ATLAS25aco]
RA, DEC:01:13:51.246, -31:47:30.01
(18.463525, -31.791669)
Redshift:0.02
Type:SN Ia
,
2024adtg [ZTF24abvftmi]
RA, DEC:08:53:28.451, -11:08:26.89
(133.368545, -11.140802)
Redshift:0.32
Type:SLSN-II
This report includes classifications of 1 Type Ia and 1 SLSN-II. We encourage follow-up observations.
Released: 2025-01-05 16:22:27
ePESSTO+ spectroscopic classification of optical transients
M. Ramirez, B. Ayala, R. Dastidar (UNAB), A. Kumar (RHUL/Warwick), T. Kravtsov (UTU), L. Galbany (CSIC), I. Arcavi (TAU…
Source Group: ePESSTO+
Related Objects:
2024aeom [ZTF24abyjmya]
RA, DEC:06:13:57.373, -14:43:23.63
(93.489054, -14.723232)
Redshift:0.089
Type:SN Ia
,
2024aewc [ATLAS24rto]
RA, DEC:11:42:48.876, +09:54:00.62
(175.703651, 9.900173)
Redshift:0.107
Type:SN Ia
,
2024aezi [GOTO24jiy]
RA, DEC:10:35:20.852, -08:01:25.36
(158.836883, -8.023711)
Redshift:0.097
Type:SN Ia
,
2024abbx [ZTF24abrumcf]
RA, DEC:03:14:35.787, +03:44:31.33
(48.649112, 3.742035)
Redshift:0.1045
Type:SN IIn
,
2024agji [ATLAS24sda]
RA, DEC:12:58:20.957, -11:10:02.17
(194.587322, -11.167268)
Redshift:0.016
Type:SN II
,
2024afpg [ATLAS24rzf]
RA, DEC:10:42:12.470, +23:44:51.50
(160.551958, 23.747639)
Redshift:0.012
Type:SN IIb
This report includes classifications of 3 Type Ia's, 1 Type IIb, 1 Type II and 1 SN. We encourage follow-up observations.
Released: 2025-01-04 10:58:58
AT2022mop: a rapidly rising SN candidate with a long-lived and luminous precursor
S. Srivastav, H. Stevance (Oxford), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCo…
Source Group: ATLAS
Related Objects:
2022mop [PS22fhf]
RA, DEC:23:30:51.220, -02:56:33.90
(352.713417, -2.942750)
Redshift:0.017219
Type:SN IIn
We report the rapidly rising ATLAS light curve of the transient AT2022mop, initially discovered by Pan-STARRS2 in 2022. Forced photometry history in Pan-STARRS, ZTF and ATLAS shows evidence for mult…
Released: 2025-01-03 15:05:04
ATLAS25aco (AT2024agld): discovery of a candidate SN in NGC 0441 (75 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024agld [ATLAS25aco]
RA, DEC:01:13:51.246, -31:47:30.01
(18.463525, -31.791669)
Redshift:0.02
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25aco (AT2024agld) in galaxy NGC 0441 at magnitude m_c = 18.95 +/- 0.14. At a distance of 75 Mpc, the transient was discovered on MJD = 60675…
Released: 2024-12-30 16:58:35
Photometric follow-up of SN2024iss with BHTOM.space global telescope network
Lukasz Wyrzykowski (UW/NCBJ), P.Mikolajczyk (UWr/UW), K.Kotysz (UWr/UW), P.Zielinski (UMK), N.Ihanec (UW/ING), F.Dubois…
Source Group: WTFU
Related Objects:
2024iss [Gaia24bot]
RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
Related Notes: ,
We report on the optical photometric follow-up of SN2024iss conducted with the BHTOM.space global telescope network.
Released: 2024-12-30 16:28:56
ePESSTO+ spectroscopic classification of optical transients
N. Koivisto, C. Vassallo, C. Humina, N. Pyykkinen, T. Kravtsov (UTU), M. Fulton (QUB), S. Faris (TAU), J. Terwel (TCD),…
Source Group: ePESSTO+
Related Objects:
2024aeuj [ZTF24abyzbkt]
RA, DEC:08:09:05.228, +05:58:34.50
(122.271783, 5.976250)
Redshift:0.0713
Type:SN Ia
,
2024afpg [ATLAS24rzf]
RA, DEC:10:42:12.470, +23:44:51.50
(160.551958, 23.747639)
Redshift:0.012
Type:SN IIb
This report includes classifications of one Type Ia SN and one young SN. SN2024afpg was discovered one day ago in the galaxy UGC 05825 with a non-detection three days earlier. The spectrum does not s…
Released: 2024-12-29 19:13:12
ATLAS24rzf (AT2024afpg): discovery of a candidate SN in UGC 05825 (53 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024afpg [ATLAS24rzf]
RA, DEC:10:42:12.470, +23:44:51.50
(160.551958, 23.747639)
Redshift:0.012
Type:SN IIb
Here we report the ATLAS discovery of the transient ATLAS24rzf (AT2024afpg) in galaxy UGC 05825 at magnitude m_o = 18.49 +/- 0.11. At a distance of 53 Mpc, the transient was discovered on MJD = 6067…
Released: 2024-12-29 16:03:49
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, N. Pyykkinen, T. Kravtsov, C. Humina (UTU), J. Terwel (TCD), M. Fulton (QUB), S. Faris, I. Ar…
Source Group: ePESSTO+
Related Objects:
2024adxu [ZTF24abxvcrm]
RA, DEC:14:41:05.354, -17:28:37.29
(220.272310, -17.477026)
Redshift:0.0139
Type:SN II
,
2024afby [ATLAS24ryy]
RA, DEC:08:35:45.218, -20:59:31.51
(128.938410, -20.992086)
Redshift:0
Type:CV
This report includes a classification of one Type II SN and one galactic CV.
Released: 2024-12-28 16:44:11
ePESSTO+ spectroscopic classification of optical transients
N. Koivisto, C. Vassallo, T. Kravtsov, C. Humina, N. Pyykkinen (UTU), J. Terwel (TCD), S. Faris (TAU), M. Fulton, J. So…
Source Group: ePESSTO+
Related Objects:
2024acxl [ZTF24abuvjgs]
RA, DEC:11:49:30.820, -06:13:35.20
(177.378415, -6.226443)
Redshift:0.08
Type:SN Ia
,
2024aehb [ATLAS24rnf]
RA, DEC:03:27:17.736, -50:33:05.50
(51.823900, -50.551527)
Redshift:0.12
Type:SN Ia
,
2024aemh [ATLAS24ror]
RA, DEC:12:23:54.902, -26:52:50.72
(185.978758, -26.880757)
Redshift:0.07
Type:SN Ia
,
2024aeno [ZTF24abyksuf]
RA, DEC:10:46:26.373, -18:07:11.22
(161.609887, -18.119784)
Redshift:0.11
Type:SN Ia
,
2024aenp [ZTF24abyityc]
RA, DEC:04:14:57.110, -06:59:41.59
(63.737960, -6.994886)
Redshift:0.08
Type:SN Ia
,
2024aeuk [ZTF24abyssre]
RA, DEC:08:19:04.018, +22:45:04.81
(124.766743, 22.751337)
Redshift:0.11
Type:SN Ia
,
2024aeup [ZTF24abzklro]
RA, DEC:08:53:37.561, +01:43:07.75
(133.406504, 1.718819)
Redshift:0.0582
Type:SN Ia
,
2024aexm [ATLAS24rud]
RA, DEC:04:20:08.949, -27:54:57.86
(65.037289, -27.916072)
Redshift:0.0738
Type:SN Ia
,
2024aewe [GOTO24jjj]
RA, DEC:11:16:31.935, +00:03:15.06
(169.133062, 0.054183)
Redshift:0.0982
Type:SN Ia
,
2024abre [ZTF24abteeyt]
RA, DEC:23:30:51.730, -18:25:48.76
(352.715542, -18.430211)
Redshift:0.17
Type:SLSN-I
,
2024aepi [ZTF24abyqzpi]
RA, DEC:04:37:01.095, -10:29:11.69
(69.254562, -10.486580)
Redshift:0.03
Type:SN Ic
This report includes classifications of 9 Type Ia's, a SLSN-I and a type Ic SN. We encourage followup observations.
Released: 2024-12-27 16:34:49
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, C. Humina, N. Pyykkinen, T. Kravtsov (UTU), S. Faris (TAU), J. Terwel (TCD), M. Fulton, S. Sr…
Source Group: ePESSTO+
Related Objects:
2024aepq [ATLAS24rqe]
RA, DEC:22:46:17.454, -25:43:38.05
(341.572724, -25.727237)
Redshift:0.092
Type:SN Ia
,
2024aeou [GOTO24jgh]
RA, DEC:23:56:49.411, -34:42:42.26
(359.205878, -34.711739)
Redshift:0.048
Type:SN Ia
,
2024acyk [ATLAS24qxl]
RA, DEC:04:22:54.040, -40:37:47.02
(65.725166, -40.629728)
Redshift:0.128
Type:SN IIn
,
2024aeyv [ATLAS24rvb]
RA, DEC:07:47:54.952, -48:09:04.33
(116.978969, -48.151201)
Redshift:0.052
Type:SN Ia
,
2024aeyw [ATLAS24rvd]
RA, DEC:08:02:03.118, -46:58:06.66
(120.512992, -46.968518)
Redshift:0
Type:CV
,
2024adtg [ZTF24abvftmi]
RA, DEC:08:53:28.451, -11:08:26.89
(133.368545, -11.140802)
Redshift:0.32
Type:SLSN-II
,
2024aews [ATLAS24rtw]
RA, DEC:11:45:27.815, -50:35:41.40
(176.365896, -50.594833)
Redshift:0.014
Type:SN II
,
2024aevp [ZTF24abzlfhf]
RA, DEC:11:57:30.044, -14:38:19.22
(179.375182, -14.638673)
Redshift:0.017
Type:SN Ia
,
2024aevz [ATLAS24rtj]
RA, DEC:09:43:44.566, -02:41:21.16
(145.935690, -2.689210)
Redshift:0.096
Type:SN Ia
This report includes classifications of 5 Type Ia's, 1 Type II, 1 Type IIn, 1 featureless blue continuum and 1 CV. SN2024acyk is a bright one month old type IIn, showing strong narrow H emission line…
Released: 2024-12-25 16:56:22
ePESSTO+ spectroscopic classification of optical transients
N. Koivisto, C. Vassallo, N. Pyykkinen, T. Kravtsov, C. Humina (UTU), A. Aryan (NCU), N. Ihanec (Warsaw,ING), E. Zimmer…
Source Group: ePESSTO+
Related Objects:
2024aevb [ATLAS24rsv]
RA, DEC:02:53:02.690, -09:30:55.95
(43.261208, -9.515542)
Redshift:0.0192
Type:SN II
This report includes a classification of one young SN previously classified as Type II SN.
Released: 2024-12-24 21:17:44
ATLAS24rtw (AT2024aews): discovery of a candidate supernova in ESO 216-G039 (74 Mpc)
C. R. Angus (QUB), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024aews [ATLAS24rtw]
RA, DEC:11:45:27.815, -50:35:41.40
(176.365896, -50.594833)
Redshift:0.014
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24rtw (AT2024aews) in galaxy ESO 216-G039 at magnitude o = 17.66 +/- 0.09. At a distance of 74 Mpc, the transient was discovered on MJD = 6066…
Released: 2024-12-24 18:46:28
ATLAS24rsv (AT2024aevb): discovery of a candidate supernova in LEDA 170037 (84 Mpc)
C.R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sh…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024aevb [ATLAS24rsv]
RA, DEC:02:53:02.690, -09:30:55.95
(43.261208, -9.515542)
Redshift:0.0192
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS2024rsv (AT2024aevb) in galaxy LEDA 170037 at magnitude o = 18.96 +/- 0.18. At a distance of 84 Mpc, the transient was discovered on MJD = 606…
Released: 2024-12-24 16:10:06
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, N. Koivisto, T. Kravtsov, C. Humina, N. Pyykkinen (UTU), A. Aryan (NCU), N. Ihanec (Warsaw,ING), A. Gal-Y…
Source Group: ePESSTO+
Related Objects:
2024adzy [ATLAS24rke]
RA, DEC:05:52:13.251, -59:47:30.39
(88.055212, -59.791775)
Redshift:0.06
Type:SN Ia
,
2024aemf [ATLAS24rop]
RA, DEC:01:57:54.820, -35:57:51.75
(29.478416, -35.964376)
Redshift:0.05
Type:SN Ia
,
2024aeql [BGEM J132515.39-425833.7]
RA, DEC:13:25:15.395, -42:58:33.75
(201.314146, -42.976042)
Redshift:0.002
Type:Nova
,
2024aeqs [GOTO24jhn]
RA, DEC:04:27:01.833, -42:11:59.66
(66.757637, -42.199905)
Redshift:0.015
Type:SN
This report includes the classification of 2 type Ia's, a nova and a featureless blue continuum transient. SN2024aeqs is a SN at ~65 Mpc with a recent non-detection from 2 days ago. We encourage foll…

Most Viewed

Released: 2022-07-16
Views Count: 6191
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 Co…
Released: 2023-05-23
Views Count: 5770
Early multiband light curve of SN 2023ixf
Juan-Luis González-Carballo, R. G. Farfán, F. Limón, J. L. Salto, C. Botana, A. Mantero, G. Locatel…
Released: 2023-05-19
Views Count: 5163
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: 2713
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schweye…
Released: 2023-10-11
Views Count: 2406
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu-J…
Released: 2020-04-22
Views Count: 2401
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: 2023-05-22
Views Count: 2399
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, Yujing…
Released: 2019-12-31
Views Count: 2225
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: 2157
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. Srivastav…
Released: 2020-03-30
Views Count: 2026
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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