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AstroNote 2024-171
Type: Object/s-Discovery/Classification
Released: 2024-06-27 16:11:08
Hostless candidates detected by ELEPHANT
R. Durgesh (independent), P. Pessi (OKC), E. E. O. Ishida (CNRS), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Oliv...
Keywords: Time-domain, Transient, Surveys
Related Objects:
2024jje [ZTF24aaoerww]
RA, DEC:15:30:06.059, +19:06:03.53
(232.525248, 19.100980)
Redshift:
Type:
See object 2024jje [ZTF24aaoerww]
,
2024kcq [ZTF24aapzgnb]
RA, DEC:21:38:44.516, +11:59:42.17
(324.685485, 11.995047)
Redshift:0.11
Type:SN Ia
See object 2024kcq [ZTF24aapzgnb]
,
2024lhl [GOTO24csc]
RA, DEC:17:16:59.984, -05:33:54.78
(259.249934, -5.565216)
Redshift:
Type:
See object 2024lhl [GOTO24csc]
,
2024jwx [ZTF24aaowjlw]
RA, DEC:15:10:09.230, +06:45:05.90
(227.538458, 6.751639)
Redshift:0.13
Type:SLSN-I
See object 2024jwx [ZTF24aaowjlw]
,
2024kqf [ZTF24aapwpdm]
RA, DEC:14:47:29.794, +38:51:22.25
(221.874140, 38.856182)
Redshift:
Type:
See object 2024kqf [ZTF24aapwpdm]
,
2024knu [ZTF24aaotlsk]
RA, DEC:15:18:04.642, +14:23:38.61
(229.519340, 14.394058)
Redshift:0.15
Type:SN Ia-CSM
See object 2024knu [ZTF24aaotlsk]
,
2024kng [ZTF24aapzmaf]
RA, DEC:21:46:19.239, -07:19:06.70
(326.580162, -7.318529)
Redshift:0.1
Type:SN Ia
See object 2024kng [ZTF24aapzmaf]
We report 7 hostless candidates selected by the ELEPHANT pipeline.
AstroNote 2024-170
Type: Object/s-Discovery/Classification
Released: 2024-06-26 19:11:52
ATLAS24jsp (AT2024mwc): discovery of a candidate SN in UGC 06106 (88 Mpc)
T. Arnison (Abingdon School), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. S...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024mwc [ATLAS24jsp]
RA, DEC:11:02:10.960, +45:53:28.61
(165.545667, 45.891281)
Redshift:
Type:
See object 2024mwc [ATLAS24jsp]
Here we report the ATLAS discovery of the transient ATLAS24jsp (AT2024mwc) in galaxy UGC 06106 at magnitude m_o = 18.58 +/- 0.12. At a distance of 88 Mpc, the transient was discovered on MJD = 604...
AstroNote 2024-168
Type: Object/s-Discovery/Classification
Released: 2024-06-26 03:04:02
Discovery of 78 Transients (z_host=0.21-4.82) in the JADES Deep Field
Christa DeCoursey (University of Arizona), Eiichi Egami (University of Arizona), Justin D. R. Pierel (STScI), Fengwu ...
Source Group: JADES
Keywords: Supernova, Time-domain, Transient
Related Objects:
2023adss
RA, DEC:03:32:43.921, -27:47:16.14
(53.183005, -27.787817)
Redshift:
Type:
See object 2023adss
,
2023adst
RA, DEC:03:32:32.207, -27:48:59.15
(53.134197, -27.816430)
Redshift:
Type:
See object 2023adst
,
2023adsu
RA, DEC:03:32:33.750, -27:46:44.41
(53.140627, -27.779004)
Redshift:
Type:
See object 2023adsu
,
2023adsv
RA, DEC:03:32:39.457, -27:50:19.67
(53.164406, -27.838796)
Redshift:
Type:
See object 2023adsv
,
2023adsw
RA, DEC:03:32:27.300, -27:48:39.31
(53.113750, -27.810919)
Redshift:
Type:
See object 2023adsw
,
2023adsx
RA, DEC:03:32:40.801, -27:46:05.98
(53.170004, -27.768329)
Redshift:
Type:
See object 2023adsx
,
2023adsy
RA, DEC:03:32:32.365, -27:49:15.24
(53.134853, -27.820899)
Redshift:
Type:
See object 2023adsy
,
2023adsz
RA, DEC:03:32:34.955, -27:48:36.68
(53.145646, -27.810189)
Redshift:
Type:
See object 2023adsz
,
2023adta
RA, DEC:03:32:32.468, -27:48:52.26
(53.135283, -27.814517)
Redshift:
Type:
See object 2023adta
,
2023adtb
RA, DEC:03:32:40.584, -27:45:43.62
(53.169102, -27.762117)
Redshift:
Type:
See object 2023adtb
,
2023adtc
RA, DEC:03:32:39.679, -27:49:36.61
(53.165330, -27.826836)
Redshift:
Type:
See object 2023adtc
,
2023adtd
RA, DEC:03:32:31.707, -27:47:48.51
(53.132113, -27.796808)
Redshift:
Type:
See object 2023adtd
,
2023adte
RA, DEC:03:32:45.146, -27:45:53.14
(53.188110, -27.764760)
Redshift:
Type:
See object 2023adte
,
2023adtf
RA, DEC:03:32:38.823, -27:49:21.98
(53.161763, -27.822772)
Redshift:
Type:
See object 2023adtf
,
2023adtg
RA, DEC:03:32:46.370, -27:44:55.79
(53.193209, -27.748830)
Redshift:
Type:
See object 2023adtg
,
2023adth
RA, DEC:03:32:43.761, -27:47:00.27
(53.182338, -27.783409)
Redshift:
Type:
See object 2023adth
,
2023adti
RA, DEC:03:32:34.070, -27:48:39.32
(53.141958, -27.810923)
Redshift:
Type:
See object 2023adti
,
2023adtj
RA, DEC:03:32:38.964, -27:44:20.65
(53.162348, -27.739069)
Redshift:
Type:
See object 2023adtj
,
2023adtk
RA, DEC:03:32:35.852, -27:47:19.04
(53.149384, -27.788623)
Redshift:
Type:
See object 2023adtk
,
2023adtl
RA, DEC:03:32:45.105, -27:45:34.51
(53.187939, -27.759586)
Redshift:
Type:
See object 2023adtl
,
2023adtm
RA, DEC:03:32:40.225, -27:49:49.49
(53.167603, -27.830414)
Redshift:
Type:
See object 2023adtm
,
2023adtn
RA, DEC:03:32:51.174, -27:45:29.21
(53.213225, -27.758114)
Redshift:
Type:
See object 2023adtn
,
2023adto
RA, DEC:03:32:29.518, -27:49:16.08
(53.122992, -27.821134)
Redshift:
Type:
See object 2023adto
,
2023adtp
RA, DEC:03:32:32.185, -27:46:14.71
(53.134105, -27.770754)
Redshift:
Type:
See object 2023adtp
,
2023adtq
RA, DEC:03:32:37.175, -27:47:36.75
(53.154895, -27.793541)
Redshift:
Type:
See object 2023adtq
,
2023adtr
RA, DEC:03:32:38.533, -27:49:22.01
(53.160553, -27.822780)
Redshift:
Type:
See object 2023adtr
,
2023adts
RA, DEC:03:32:39.256, -27:45:47.90
(53.163568, -27.763306)
Redshift:
Type:
See object 2023adts
,
2023adtt
RA, DEC:03:32:37.266, -27:50:08.80
(53.155275, -27.835779)
Redshift:
Type:
See object 2023adtt
,
2023adtu
RA, DEC:03:32:32.362, -27:47:20.55
(53.134843, -27.789043)
Redshift:
Type:
See object 2023adtu
,
2023adtv
RA, DEC:03:32:37.607, -27:48:38.10
(53.156695, -27.810584)
Redshift:
Type:
See object 2023adtv
,
2023adtw
RA, DEC:03:32:43.472, -27:46:34.40
(53.181133, -27.776223)
Redshift:
Type:
See object 2023adtw
,
2023adtx
RA, DEC:03:32:49.039, -27:45:19.38
(53.204330, -27.755382)
Redshift:
Type:
See object 2023adtx
,
2023adty
RA, DEC:03:32:48.416, -27:45:50.60
(53.201735, -27.764056)
Redshift:
Type:
See object 2023adty
,
2023adtz
RA, DEC:03:32:43.409, -27:44:13.11
(53.180870, -27.736975)
Redshift:
Type:
See object 2023adtz
,
2023adua
RA, DEC:03:32:29.311, -27:48:26.47
(53.122131, -27.807352)
Redshift:
Type:
See object 2023adua
,
2023adub
RA, DEC:03:32:42.281, -27:47:46.47
(53.176172, -27.796242)
Redshift:
Type:
See object 2023adub
,
2022aevg
RA, DEC:03:32:38.049, -27:43:46.47
(53.158537, -27.729574)
Redshift:
Type:
See object 2022aevg
,
2022aevh
RA, DEC:03:32:44.878, -27:46:32.30
(53.186990, -27.775639)
Redshift:
Type:
See object 2022aevh
,
2022aevi
RA, DEC:03:32:41.398, -27:48:49.47
(53.172492, -27.813742)
Redshift:
Type:
See object 2022aevi
,
2022aevj
RA, DEC:03:32:43.389, -27:46:26.93
(53.180787, -27.774147)
Redshift:
Type:
See object 2022aevj
,
2022aevk
RA, DEC:03:32:48.133, -27:47:05.74
(53.200556, -27.784929)
Redshift:
Type:
See object 2022aevk
,
2022aevl
RA, DEC:03:32:29.446, -27:46:40.67
(53.122690, -27.777964)
Redshift:
Type:
See object 2022aevl
,
2022aevm
RA, DEC:03:32:42.516, -27:45:51.81
(53.177152, -27.764392)
Redshift:
Type:
See object 2022aevm
,
2022aevn
RA, DEC:03:32:36.906, -27:49:30.38
(53.153777, -27.825105)
Redshift:
Type:
See object 2022aevn
,
2022aevo
RA, DEC:03:32:41.274, -27:50:22.29
(53.171974, -27.839525)
Redshift:
Type:
See object 2022aevo
,
2022aevp
RA, DEC:03:32:41.793, -27:47:39.19
(53.174136, -27.794219)
Redshift:
Type:
See object 2022aevp
,
2022aevq
RA, DEC:03:32:34.900, -27:48:07.15
(53.145418, -27.801987)
Redshift:
Type:
See object 2022aevq
,
2022aevr
RA, DEC:03:32:30.317, -27:48:05.99
(53.126319, -27.801663)
Redshift:
Type:
See object 2022aevr
,
2022aevs
RA, DEC:03:32:26.630, -27:48:01.88
(53.110959, -27.800521)
Redshift:
Type:
See object 2022aevs
,
2022aevt
RA, DEC:03:32:31.068, -27:47:58.31
(53.129448, -27.799531)
Redshift:
Type:
See object 2022aevt
,
2022aevu
RA, DEC:03:32:32.358, -27:46:30.30
(53.134825, -27.775083)
Redshift:
Type:
See object 2022aevu
,
2022aevv
RA, DEC:03:32:40.124, -27:47:05.32
(53.167183, -27.784810)
Redshift:
Type:
See object 2022aevv
,
2022aevw
RA, DEC:03:32:28.836, -27:47:55.95
(53.120149, -27.798874)
Redshift:
Type:
See object 2022aevw
,
2022aevx
RA, DEC:03:32:34.908, -27:44:55.56
(53.145449, -27.748767)
Redshift:
Type:
See object 2022aevx
,
2022aevy
RA, DEC:03:32:44.470, -27:47:05.85
(53.185292, -27.784958)
Redshift:
Type:
See object 2022aevy
,
2022aevz
RA, DEC:03:32:37.674, -27:45:22.49
(53.156976, -27.756248)
Redshift:
Type:
See object 2022aevz
,
2022aewa
RA, DEC:03:32:38.908, -27:50:03.99
(53.162118, -27.834442)
Redshift:
Type:
See object 2022aewa
,
2022aewb
RA, DEC:03:32:35.350, -27:48:37.71
(53.147291, -27.810474)
Redshift:
Type:
See object 2022aewb
,
2022aewc
RA, DEC:03:32:40.022, -27:49:06.79
(53.166757, -27.818552)
Redshift:
Type:
See object 2022aewc
,
2022aewd
RA, DEC:03:32:35.630, -27:47:49.51
(53.148460, -27.797085)
Redshift:
Type:
See object 2022aewd
,
2022aewe
RA, DEC:03:32:37.212, -27:44:59.85
(53.155051, -27.749959)
Redshift:
Type:
See object 2022aewe
,
2022aewf
RA, DEC:03:32:37.128, -27:49:41.32
(53.154700, -27.828144)
Redshift:
Type:
See object 2022aewf
,
2022aewg
RA, DEC:03:32:44.752, -27:48:12.12
(53.186467, -27.803368)
Redshift:
Type:
See object 2022aewg
,
2022aewh
RA, DEC:03:32:31.391, -27:47:14.24
(53.130795, -27.787289)
Redshift:
Type:
See object 2022aewh
,
2022aewi
RA, DEC:03:32:47.532, -27:47:49.59
(53.198050, -27.797108)
Redshift:
Type:
See object 2022aewi
,
2022aewj
RA, DEC:03:32:39.948, -27:46:06.28
(53.166452, -27.768411)
Redshift:
Type:
See object 2022aewj
,
2022aewk
RA, DEC:03:32:34.820, -27:48:35.92
(53.145083, -27.809977)
Redshift:
Type:
See object 2022aewk
,
2022aewl
RA, DEC:03:32:52.357, -27:45:54.42
(53.218154, -27.765116)
Redshift:
Type:
See object 2022aewl
,
2022aewm
RA, DEC:03:32:49.140, -27:45:24.12
(53.204752, -27.756700)
Redshift:
Type:
See object 2022aewm
,
2022aewn
RA, DEC:03:32:32.966, -27:45:48.42
(53.137359, -27.763450)
Redshift:
Type:
See object 2022aewn
,
2022aewo
RA, DEC:03:32:27.392, -27:48:42.31
(53.114132, -27.811754)
Redshift:
Type:
See object 2022aewo
,
2022aewp
RA, DEC:03:32:35.390, -27:49:20.83
(53.147458, -27.822453)
Redshift:
Type:
See object 2022aewp
,
2022aewq
RA, DEC:03:32:37.542, -27:48:40.70
(53.156424, -27.811305)
Redshift:
Type:
See object 2022aewq
,
2022aewr
RA, DEC:03:32:32.367, -27:48:45.83
(53.134863, -27.812731)
Redshift:
Type:
See object 2022aewr
,
2022aews
RA, DEC:03:32:30.465, -27:47:27.69
(53.126937, -27.791026)
Redshift:
Type:
See object 2022aews
,
2022aewt
RA, DEC:03:32:39.534, -27:45:08.04
(53.164725, -27.752234)
Redshift:
Type:
See object 2022aewt
,
2022aewu
RA, DEC:03:32:38.724, -27:44:13.48
(53.161351, -27.737079)
Redshift:
Type:
See object 2022aewu
,
2022aewv
RA, DEC:03:32:35.561, -27:45:56.79
(53.148172, -27.765776)
Redshift:
Type:
See object 2022aewv
Related Notes:
2023-16
AstroNote 2023-162023-01-23 17:46:24
Title: Discovery of 8 Transients (z_host=0.665-1.764) in the JADES GOODS-S JWST/NIRCam Images
Authors: Christa DeCoursey (University of Arizona), Eiichi Egami (...
Source Group: JADES
We report the discovery of 78 transient sources likely at redshifts z = 0.21-4.82, each discovered in the JADES Deep field, which is located in GOODS-South (GOODS-S). We discovered these transients...
AstroNote 2024-167
Type: Object/s-Discovery/Classification
Released: 2024-06-24 21:02:44
ATLAS24jjr (AT2024mpq): discovery of a candidate supernova in MCG +06-49-027 (73 Mpc)
C. R. Angus, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024mpq [ATLAS24jjr]
RA, DEC:22:30:41.062, +39:17:30.21
(337.671090, 39.291726)
Redshift:0.017
Type:SN Ia
See object 2024mpq [ATLAS24jjr]
Here we report the ATLAS discovery of the transient ATLAS24jjr (AT2024mpq) in galaxy MCG +06-49-027 at magnitude o = 17.08 +/- 0.05. At a distance of 73 Mpc, the transient was discovered on MJD = 6...
AstroNote 2024-166
Type: Object/s-Discovery/Classification
Released: 2024-06-24 19:59:10
ATLAS24jnd (AT2024mnp): discovery of a candidate SN in FGC 030A (53 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024mnp [ATLAS24jnd]
RA, DEC:02:10:11.740, +15:18:39.35
(32.548917, 15.310931)
Redshift:0.013612999580801
Type:SN II
See object 2024mnp [ATLAS24jnd]
Here we report the ATLAS discovery of the transient ATLAS24jnd (AT2024mnp) in galaxy FGC 030A at magnitude m_o = 16.54 +/- 0.04. At a distance of 53 Mpc, the transient was discovered on MJD = 6048...
AstroNote 2024-165
Type: Object/s-Discovery/Classification
Released: 2024-06-24 19:57:59
ATLAS24jne (AT2024mnq): discovery of a candidate SN in UGC 00743 (69 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024mnq [ATLAS24jne]
RA, DEC:01:11:18.880, +31:53:24.07
(17.828667, 31.890019)
Redshift:0.017442
Type:SN Ia
See object 2024mnq [ATLAS24jne]
Here we report the ATLAS discovery of the transient ATLAS24jne (AT2024mnq) in galaxy UGC 00743 at magnitude m_o = 17.14 +/- 0.07. At a distance of 69 Mpc, the transient was discovered on MJD = 604...
AstroNote 2024-164
Type: Object/s-Discovery/Classification
Released: 2024-06-24 19:56:14
ATLAS24jmx (AT2024mml): discovery of a candidate SN in ESO 324- G 035 (53 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024mml [ATLAS24jmx]
RA, DEC:13:33:17.964, -40:29:46.48
(203.324850, -40.496245)
Redshift:0.012
Type:SN Ic
See object 2024mml [ATLAS24jmx]
Here we report the ATLAS discovery of the transient ATLAS24jmx (AT2024mml) in galaxy ESO 324- G 035 at magnitude m_o = 17.41 +/- 0.13. At a distance of 53 Mpc, the transient was discovered on MJD ...
AstroNote 2024-162
Type: Object/s-Discovery/Classification
Released: 2024-06-22 12:47:51
Correction to AstroNote 2024-157
Hanin Kuncarayakti (University of Turku), Keiichi Maeda (Kyoto University), Kenta Taguchi (Kyoto University)
Keywords: Time-domain, Spectroscopy, Supernova, Optical
Related Objects:
2024lby
RA, DEC:20:22:40.786, -08:10:41.84
(305.669940, -8.178288)
Redshift:0.02
Type:SN II
See object 2024lby
Related Notes:
2024-157
AstroNote 2024-1572024-06-15 14:38:12
Title: Spectroscopy of the Transient AT 2024lby: likely a Galactic Transient
Authors: Hanin Kuncarayakti (University of Turku), Keiichi Maeda (...
We reclassified AT2024lby as an (extragalactic) SN II, rather than a galactic transient as reported in AstroNote 2024-157. The misclassification was caused by a reduction artifact, and reanalysis o...
AstroNote 2024-161
Type: Object/s-Discovery/Classification
Released: 2024-06-21 09:13:24
ZTF superluminous supernova candidates
Jacob Wise (LJMU), Ragnhild Lunnan (OKC), Daniel Perley (LJMU), Lin Yan (Caltech), Priscila Pessi, Anamaria Gkini, Se...
Source Group: ZTF
Keywords: Supernova, Transient, Photometry, Spectroscopy
Related Objects:
2024hgx [ZTF24aaouput]
RA, DEC:22:24:04.990, +00:11:56.06
(336.020794, 0.198906)
Redshift:0.196
Type:SLSN-II
See object 2024hgx [ZTF24aaouput]
,
2024gro [ZTF24aajwajo]
RA, DEC:13:21:29.598, -10:23:58.10
(200.373323, -10.399473)
Redshift:
Type:
See object 2024gro [ZTF24aajwajo]
,
2024lch [ZTF24aapfbql]
RA, DEC:16:57:04.016, +25:32:07.72
(254.266735, 25.535477)
Redshift:0.402
Type:SLSN-I
See object 2024lch [ZTF24aapfbql]
,
2024jwx [ZTF24aaowjlw]
RA, DEC:15:10:09.230, +06:45:05.90
(227.538458, 6.751639)
Redshift:0.13
Type:SLSN-I
See object 2024jwx [ZTF24aaowjlw]
,
2024lpk [ZTF24aaovreb]
RA, DEC:16:33:22.131, +44:12:59.54
(248.342211, 44.216538)
Redshift:
Type:
See object 2024lpk [ZTF24aaovreb]
,
2024jbi [ZTF24aagvvun]
RA, DEC:01:01:27.800, +22:49:07.90
(15.365833, 22.818861)
Redshift:0.0666
Type:SN II
See object 2024jbi [ZTF24aagvvun]
,
2024ixo [ZTF24aaosgwr]
RA, DEC:21:52:30.690, +02:14:01.18
(328.127875, 2.233661)
Redshift:0.22
Type:SLSN-II
See object 2024ixo [ZTF24aaosgwr]
,
2024jox [ZTF24aanpztl]
RA, DEC:12:17:18.236, +07:41:33.03
(184.325983, 7.692507)
Redshift:
Type:
See object 2024jox [ZTF24aanpztl]
,
2024irr [ZTF24aanboby]
RA, DEC:15:29:07.844, +11:06:56.14
(232.282685, 11.115596)
Redshift:
Type:
See object 2024irr [ZTF24aanboby]
We report 9 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...
AstroNote 2024-160
Type: Object/s-Discovery/Classification
Released: 2024-06-20 16:38:24
ATLAS24jiz (AT2024luo): discovery of a candidate SN in NGC 0208 (66 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024luo [ATLAS24jiz]
RA, DEC:00:40:17.760, +02:45:23.87
(10.074000, 2.756631)
Redshift:0.017
Type:SN Ia-91bg-like
See object 2024luo [ATLAS24jiz]
Here we report the ATLAS discovery of the transient ATLAS24jiz (AT2024luo) in galaxy NGC 0208 at magnitude m_o = 18.53 +/- 0.19. At a distance of 66 Mpc, the transient was discovered on MJD = 6047...
AstroNote 2024-159
Type: Object/s-Discovery/Classification
Released: 2024-06-19 16:03:31
Spectroscopic classification of AT2024kdh as a type Ia supernova past maximum light
E. Fusco-Blanc (LAM/OHP), C. Adami (LAM), S. Basa (LAM/OHP), S. Blondin (LAM/ESO), S. Benetti (INAF), M. Dennefeld (IAP)
Keywords: Supernova
Related Objects:
2024kdh [Gaia24bjn]
RA, DEC:17:20:28.090, +35:27:32.22
(260.117042, 35.458950)
Redshift:0.0389
Type:SN Ia
See object 2024kdh [Gaia24bjn]
Using the MISTRAL spectro-imager at the OHP/T193 telescope, we classified the candidate supernovae AT2024kdh as normal type Ia SN.
AstroNote 2024-157
Type: Object/s-Discovery/Classification
Released: 2024-06-15 14:41:43
Spectroscopy of the Transient AT 2024lby: likely a Galactic Transient
Hanin Kuncarayakti (University of Turku), Keiichi Maeda (Kyoto University), Kenta Taguchi (Kyoto University)
Keywords: Transient, Optical, Spectroscopy, Infra-Red
Related Objects:
2024lby
RA, DEC:20:22:40.786, -08:10:41.84
(305.669940, -8.178288)
Redshift:0.02
Type:SN II
See object 2024lby
We report spectroscopic follow-up observation of AT 2024lby (ZTF24aarvbxj). Our spectrum shows narrow absorption lines of Balmer, Na ID, and Ca II H & K at the Milky-Way Rest frame. AT 2024lby is l...
AstroNote 2024-154
Type: Object/s-Discovery/Classification
Released: 2024-06-12 17:17:08
ZTF superluminous supernova candidates
Lin Yan (Caltech), R. Lunnan, P. Pessi (OKC), Daniel A. Perley, Jacob Wise (LJMU), Anamaria Gkini, Sean Brennan, Jesp...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2024ibw [ZTF24aamdytk]
RA, DEC:11:51:23.433, +02:24:00.47
(177.847637, 2.400130)
Redshift:
Type:
See object 2024ibw [ZTF24aamdytk]
,
2024gbn [ZTF24aaiddmr]
RA, DEC:12:52:29.895, -17:19:11.28
(193.124562, -17.319799)
Redshift:
Type:
See object 2024gbn [ZTF24aaiddmr]
,
2024jaz [ZTF24aalqrpz]
RA, DEC:10:43:04.612, +16:15:53.31
(160.769215, 16.264807)
Redshift:
Type:
See object 2024jaz [ZTF24aalqrpz]
,
2024hxt [ZTF24aajhkzp]
RA, DEC:14:03:09.032, +23:38:37.88
(210.787634, 23.643855)
Redshift:
Type:
See object 2024hxt [ZTF24aajhkzp]
,
2024htv [ZTF24aaimzwz]
RA, DEC:15:13:50.100, -06:48:46.90
(228.458750, -6.813028)
Redshift:
Type:
See object 2024htv [ZTF24aaimzwz]
,
2024hvf [ZTF24aakzjyd]
RA, DEC:18:19:55.542, +18:36:13.41
(274.981426, 18.603726)
Redshift:
Type:
See object 2024hvf [ZTF24aakzjyd]
,
2024kxb [ZTF24aannvty]
RA, DEC:12:44:09.840, -04:13:57.50
(191.041000, -4.232639)
Redshift:
Type:
See object 2024kxb [ZTF24aannvty]
We report 7 ZTF superluminous supernova candidates selected by our software filter and subsequent human vetting. In this sample, a typical rise time is longer than 30 days and a typical peak r-band...
AstroNote 2024-153
Type: Object/s-Discovery/Classification
Released: 2024-06-09 19:52:40
Hostless candidates detected by ELEPHANT
P. Pessi (OKC), R. Durgesh (independent), E. E. O. Ishida (UCA), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Olive...
Keywords: Time-domain, Transient, Surveys
Related Objects:
2024jkf [ZTF24aaospih]
RA, DEC:15:38:44.416, -20:21:34.37
(234.685065, -20.359547)
Redshift:
Type:
See object 2024jkf [ZTF24aaospih]
,
2024jbf [ZTF24aanrbmb]
RA, DEC:16:42:30.298, -06:53:38.29
(250.626241, -6.893968)
Redshift:
Type:
See object 2024jbf [ZTF24aanrbmb]
We report 2 hostless candidates selected by the ELEPHANT pipeline.
AstroNote 2024-151
Type: Object/s-Discovery/Classification
Released: 2024-06-08 13:11:30
ePESSTO+ spectroscopic classification of optical transients
K. Matilainen, C. Vassallo, P. Charalampopoulos, T. Killestein, N. Koivisto, H. Kuncarayakti (Turku), P. J. Pessi (OK...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024kjq [PS24div]
RA, DEC:19:42:59.657, -27:24:59.33
(295.748571, -27.416480)
Redshift:0.0195
Type:SN Ib-Ca-rich
See object 2024kjq [PS24div]
This report includes classification of one possible type Ib supernova with strong Ca features (similar to previous object SN 2010et), in the elliptical galaxy ESO 460- G 026.
AstroNote 2024-150
Type: Object/s-Discovery/Classification
Released: 2024-06-07 17:45:37
ZTF Classification of TDE Candidates
J. Somalwar (Caltech), R. Chornock (UC Berkeley), V. Ravi (Caltech), Y. Yao (UC Berkeley), M. Graham (Caltech), R. St...
Keywords: TDE
Related Objects:
2024gxr
RA, DEC:17:22:32.637, +18:13:58.20
(260.635986, 18.232834)
Redshift:0.051
Type:TDE-He
See object 2024gxr
,
2024eqp
RA, DEC:09:45:15.593, +06:39:48.56
(146.314973, 6.663488)
Redshift:0.33
Type:TDE
See object 2024eqp
,
2024gre
RA, DEC:10:31:38.891, +34:54:30.00
(157.912048, 34.908334)
Redshift:0.12
Type:TDE
See object 2024gre
We report the classifications of the optical transients ZTF24aakaiha/AT 2024gxr, ZTF24aahgxiz/AT 2024eqp, and ZTF24aajvvhj/AT 2024gre as tidal disruption events (TDEs).
AstroNote 2024-149
Type: Object/s-Discovery/Classification
Released: 2024-06-07 16:38:26
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, K. Matilainen, P. Charalampopoulos, T. Killestein, N. Koivisto, H. Kuncarayakti (Turku), P. J. Pessi (OK...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024kgo [KATS24K011]
RA, DEC:20:04:57.250, -08:16:53.20
(301.238542, -8.281444)
Redshift:0
Type:CV
See object 2024kgo [KATS24K011]
,
2024jqp [KATS24K005]
RA, DEC:20:54:51.878, +29:42:21.39
(313.716158, 29.705940)
Redshift:0
Type:CV
See object 2024jqp [KATS24K005]
,
2024jre [ZTF24aaowxdx]
RA, DEC:14:46:11.788, -06:36:57.38
(221.549117, -6.615938)
Redshift:0.089
Type:SN Ia
See object 2024jre [ZTF24aaowxdx]
,
2024kbl [ASASSN-24dm]
RA, DEC:13:31:23.499, +09:49:26.64
(202.847913, 9.824065)
Redshift:0.028
Type:SN Ia
See object 2024kbl [ASASSN-24dm]
,
2024kdv [ZTF24aaqdgat]
RA, DEC:18:24:13.734, +07:48:31.95
(276.057225, 7.808875)
Redshift:0.046
Type:SN Ia
See object 2024kdv [ZTF24aaqdgat]
,
2024ifo [ZTF24aaizdbb]
RA, DEC:15:29:34.869, +11:17:20.60
(232.395288, 11.289056)
Redshift:0.228
Type:SLSN-II
See object 2024ifo [ZTF24aaizdbb]
This report includes classifications of three SNe Ia, and one SLSN-IIn, as well as two cataclysmic variables.
AstroNote 2024-148
Type: Object/s-Discovery/Classification
Released: 2024-06-05 09:40:57
Spectroscopic Classification of AT2024kce as a Peculiar Supernova in the Virgo Cluster with the Lick Shane Telescope
K. Taggart, R. J. Foley (UCSC), L. Izzo (DARK)
Source Group: UCSC
Keywords: Supernova, Optical, Spectroscopy
Related Objects:
2024kce
RA, DEC:12:29:49.560, +08:12:48.49
(187.456500, 8.213469)
Redshift:0.003
Type:SN Ia-pec
See object 2024kce
,
2016hnk
RA, DEC:02:13:16.635, -07:39:40.80
(33.319312, -7.661332)
Redshift:0.016
Type:SN Ia
See object 2016hnk
We report the classification of AT2024kce as a SN Ia-pec, likely in the Virgo Cluster. The spectrum shows a strong change in spectral slope at ~5500 A, strong Ti II absorption, and several narrow f...
AstroNote 2024-147
Type: Object/s-Discovery/Classification
Released: 2024-06-03 16:37:43
ePESSTO+ spectroscopic classification of optical transients
K. Matilainen, C. Vassallo, T. Kravtsov, N. Koivisto, H. Kuncarayakti, T. Killestein (Turku), A. Reguitti (INAF-OAB),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024htv [PS24ceb]
RA, DEC:15:13:50.100, -06:48:46.90
(228.458750, -6.813028)
Redshift:
Type:
See object 2024htv [PS24ceb]
,
2024hvt [ATLAS24grd]
RA, DEC:22:07:01.930, -01:57:25.27
(331.758042, -1.957019)
Redshift:0.096
Type:Galaxy
See object 2024hvt [ATLAS24grd]
,
2024jef [ZTF24aaoniol]
RA, DEC:20:33:06.392, +04:44:57.13
(308.276634, 4.749202)
Redshift:0.066
Type:SN Ia
See object 2024jef [ZTF24aaoniol]
,
2024jic [ZTF24aaosmwq]
RA, DEC:14:34:05.981, -21:56:11.11
(218.524921, -21.936419)
Redshift:0.09
Type:SN Ia-91T-like
See object 2024jic [ZTF24aaosmwq]
,
2024jiw [ZTF18abfcsjs]
RA, DEC:21:42:58.429, +19:20:54.56
(325.743455, 19.348490)
Redshift:0.07
Type:SN Ia-91T-like
See object 2024jiw [ZTF18abfcsjs]
,
2024jke [GOTO24cem]
RA, DEC:14:39:09.997, -34:57:48.79
(219.791655, -34.963554)
Redshift:0.07
Type:SN Ia
See object 2024jke [GOTO24cem]
,
2024jxi [ZTF24aapsitb]
RA, DEC:19:21:06.014, -22:42:40.29
(290.275058, -22.711191)
Redshift:0.074
Type:AGN
See object 2024jxi [ZTF24aapsitb]
,
2024jyj [ZTF24aapklfe]
RA, DEC:20:36:34.869, -18:22:35.83
(309.145287, -18.376618)
Redshift:0.072
Type:Galaxy
See object 2024jyj [ZTF24aapklfe]
,
2024jzl [ATLAS24idd]
RA, DEC:21:05:06.151, -32:43:24.49
(316.275627, -32.723468)
Redshift:0.08
Type:SN Ia
See object 2024jzl [ATLAS24idd]
,
2024jzm [ATLAS24ihp]
RA, DEC:21:57:26.173, -18:18:43.41
(329.359052, -18.312057)
Redshift:0.07
Type:SN Ia
See object 2024jzm [ATLAS24ihp]
,
2024kax [ZTF24aapqsca]
RA, DEC:14:27:22.531, +22:38:09.16
(216.843878, 22.635877)
Redshift:0.079
Type:SN Ia
See object 2024kax [ZTF24aapqsca]
,
2024kbd [ZTF24aapjkfl]
RA, DEC:14:40:50.828, +02:00:21.96
(220.211784, 2.006100)
Redshift:0.11
Type:SN Ia
See object 2024kbd [ZTF24aapjkfl]
,
2024kbp [ZTF24aapenbt]
RA, DEC:13:54:52.260, -19:40:20.83
(208.717750, -19.672453)
Redshift:0.033
Type:SN Ia
See object 2024kbp [ZTF24aapenbt]
,
2024kbv [ATLAS24imy]
RA, DEC:20:20:59.034, -58:40:16.51
(305.245973, -58.671252)
Redshift:0.056
Type:SN Ia
See object 2024kbv [ATLAS24imy]
,
2024kbw [ATLAS24imz]
RA, DEC:21:21:17.082, -42:43:36.25
(320.321175, -42.726735)
Redshift:0.06
Type:SN Ia
See object 2024kbw [ATLAS24imz]
,
2024jkh [ZTF24aaovcdx]
RA, DEC:11:24:00.286, +16:31:47.29
(171.001193, 16.529803)
Redshift:0.07
Type:SN Ia
See object 2024jkh [ZTF24aaovcdx]
This report includes the classification of ten SNe Ia, and two SNe Ia-91T.
AstroNote 2024-146
Type: Object/s-Discovery/Classification
Released: 2024-06-02 17:01:18
ePESSTO+ spectroscopic classification of optical transients
T. Kravtsov, K. Matilainen, C. Vassallo, H. Kuncarayakti, T. Killestein, N. Koivisto (Turku), A. Reguitti (INAF-OAB),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024idf [ATLAS24guv]
RA, DEC:10:13:36.733, -47:07:01.35
(153.403054, -47.117041)
Redshift:0.057
Type:SN IIn
See object 2024idf [ATLAS24guv]
,
2024jup [ZTF24aaovevh]
RA, DEC:11:28:52.956, -15:35:34.08
(172.220648, -15.592801)
Redshift:0.07
Type:SN Ia-91T-like
See object 2024jup [ZTF24aaovevh]
,
2024jry [ATLAS24hvg]
RA, DEC:13:06:38.946, +08:48:34.95
(196.662276, 8.809707)
Redshift:0.067
Type:SN
See object 2024jry [ATLAS24hvg]
,
2024jor [GOTO24cfp]
RA, DEC:13:29:29.868, -23:39:34.99
(202.374450, -23.659720)
Redshift:0.03
Type:SN Ia
See object 2024jor [GOTO24cfp]
,
2024etj [ZTF24aahezwm]
RA, DEC:16:01:45.852, +15:02:46.75
(240.441048, 15.046319)
Redshift:0.03
Type:SN II
See object 2024etj [ZTF24aahezwm]
,
2024jvl [ZTF24aapajlj]
RA, DEC:16:39:52.443, +04:57:02.82
(249.968513, 4.950783)
Redshift:0.12
Type:SN Ia
See object 2024jvl [ZTF24aapajlj]
,
2024jld [ZTF24aaovpei]
RA, DEC:17:32:44.086, +12:47:44.38
(263.183690, 12.795661)
Redshift:0.08
Type:SN Ia
See object 2024jld [ZTF24aaovpei]
,
2024jdw [ATLAS24hlt]
RA, DEC:19:54:19.831, -23:17:09.40
(298.582628, -23.285943)
Redshift:0.002
Type:Galaxy
See object 2024jdw [ATLAS24hlt]
,
2024jem [GOTO24bwz]
RA, DEC:20:21:39.406, -65:24:30.47
(305.414192, -65.408463)
Redshift:0.043
Type:SN IIn
See object 2024jem [GOTO24bwz]
,
2024jvo [ZTF24aapcivp]
RA, DEC:20:59:44.369, +29:34:36.06
(314.934872, 29.576684)
Redshift:0.08
Type:SN Ia
See object 2024jvo [ZTF24aapcivp]
This report includes classifications of two SNe Ia, two SNe IIn, two SNe Ia 91T-like, one SN II, and one blue continuum source.
AstroNote 2024-145
Type: Object/s-Discovery/Classification
Released: 2024-06-01 16:05:18
ePESSTO+ spectroscopic classification of optical transients
C. Vassallo, K. Matilainen, T. Kravtsov, T. Killestein, H. Kuncarayakti, N. Koivisto (Turku), A. Reguitti (INAF-OAB),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024igi [ZTF22aajicks]
RA, DEC:13:57:23.822, -06:53:19.15
(209.349259, -6.888652)
Redshift:0.0306
Type:Galaxy
See object 2024igi [ZTF22aajicks]
,
2024iyy [ZTF24aaoaega]
RA, DEC:17:50:47.997, +06:02:29.64
(267.699987, 6.041567)
Redshift:0.0203
Type:SN II
See object 2024iyy [ZTF24aaoaega]
,
2024jaw [GOTO24btz]
RA, DEC:15:01:44.432, -28:01:44.26
(225.435131, -28.028962)
Redshift:0.04
Type:SN Ia
See object 2024jaw [GOTO24btz]
,
2024jcf [ATLAS24hkl]
RA, DEC:21:10:56.250, -46:01:47.41
(317.734375, -46.029835)
Redshift:0.04
Type:SN IIb
See object 2024jcf [ATLAS24hkl]
,
2024jcx [ATLAS24hkw]
RA, DEC:00:45:23.145, -33:30:05.74
(11.346438, -33.501593)
Redshift:
Type:
See object 2024jcx [ATLAS24hkw]
,
2024jcz [ATLAS24hla]
RA, DEC:20:32:33.285, -11:48:04.30
(308.138689, -11.801194)
Redshift:0.06
Type:SN II
See object 2024jcz [ATLAS24hla]
,
2024jgk [ATLAS24hqd]
RA, DEC:14:17:59.550, +16:44:07.44
(214.498125, 16.735400)
Redshift:0.0188
Type:SN II
See object 2024jgk [ATLAS24hqd]
,
2024jhm [ATLAS24hrt]
RA, DEC:11:25:43.990, +14:40:26.08
(171.433292, 14.673911)
Redshift:0.04
Type:SN Ia
See object 2024jhm [ATLAS24hrt]
,
2024jin [ZTF24aaoxbth]
RA, DEC:15:58:21.851, -13:09:00.87
(239.591045, -13.150243)
Redshift:0.08
Type:SN Ia
See object 2024jin [ZTF24aaoxbth]
,
2024jvm [ATLAS24hvy]
RA, DEC:11:20:10.350, -03:03:04.51
(170.043125, -3.051253)
Redshift:0.0257
Type:SN
See object 2024jvm [ATLAS24hvy]
,
2024jxh [ZTF24aapgvir]
RA, DEC:20:06:39.100, +04:55:41.07
(301.662916, 4.928076)
Redshift:0
Type:CV
See object 2024jxh [ZTF24aapgvir]
,
2024jyb [ZTF24aaowdbj]
RA, DEC:14:41:54.879, +16:29:01.64
(220.478661, 16.483790)
Redshift:0.11
Type:SN Ia
See object 2024jyb [ZTF24aaowdbj]
,
2024jyc [ZTF24aaovuub]
RA, DEC:14:46:41.724, -00:50:53.53
(221.673851, -0.848204)
Redshift:0.13
Type:SN Ia
See object 2024jyc [ZTF24aaovuub]
,
2024jxk [ZTF24aaotqjy]
RA, DEC:16:54:55.245, +03:10:50.76
(253.730189, 3.180768)
Redshift:0.08
Type:SN Ia
See object 2024jxk [ZTF24aaotqjy]
,
2024gep [ATLAS24foi]
RA, DEC:14:28:35.521, -37:35:39.39
(217.148005, -37.594275)
Redshift:0.012
Type:SN Ia-pec
See object 2024gep [ATLAS24foi]
This report includes classifications of five SNe Ia, two SNe II, one SN IIb, one SN Ia 91T-like, two SN and one red continuum source.
AstroNote 2024-144
Type: Object/s-Discovery/Classification
Released: 2024-06-01 16:03:29
ePESSTO+ spectroscopic classification of optical transients
K. Matilainen, C. Vassallo, T. Kravtsov, T. Killestein, H. Kuncarayakti, N. Koivisto (Turku), A. Reguitti (INAF-OAB)...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024jid [ZTF24aaoviqs]
RA, DEC:12:16:07.634, -03:17:49.42
(184.031807, -3.297061)
Redshift:0.08
Type:SN Ia
See object 2024jid [ZTF24aaoviqs]
,
2024ddi [ATLAS24ctm]
RA, DEC:14:39:34.069, -32:58:02.46
(219.891955, -32.967350)
Redshift:0.216
Type:AGN
See object 2024ddi [ATLAS24ctm]
,
2024jfe [ZTF24aaoaghn]
RA, DEC:20:23:58.238, +00:09:51.70
(305.992657, 0.164362)
Redshift:0.044
Type:SN Ia
See object 2024jfe [ZTF24aaoaghn]
,
2024jgp [PS24cvm]
RA, DEC:21:09:25.542, -01:58:07.24
(317.356426, -1.968678)
Redshift:0.056
Type:SN Ia
See object 2024jgp [PS24cvm]
,
2024jsg [ZTF24aapgukh]
RA, DEC:20:17:56.565, -10:05:13.55
(304.485687, -10.087096)
Redshift:0.06
Type:Galaxy
See object 2024jsg [ZTF24aapgukh]
,
2024jck [ATLAS24hkn]
RA, DEC:01:15:52.450, -32:28:52.46
(18.968542, -32.481239)
Redshift:0.02
Type:SN Ia
See object 2024jck [ATLAS24hkn]
,
2024jea [ATLAS24hme]
RA, DEC:01:32:47.265, -27:02:27.26
(23.196938, -27.040906)
Redshift:0.04
Type:SN Ia
See object 2024jea [ATLAS24hme]
,
2024jez [ZTF24aaoqram]
RA, DEC:20:51:37.341, +22:17:19.88
(312.905587, 22.288857)
Redshift:0.11
Type:SN Ia
See object 2024jez [ZTF24aaoqram]
This report includes classifications of six Type Ia SNe, and one AGN-like transient.
AstroNote 2024-142
Type: Object/s-Discovery/Classification
Released: 2024-05-31 20:00:42
Classification of a TDE Discovered by Gaia and co-Discovered by the MeerLICHT and BlackGEM Transient Survey
S. Faris, I. Arcavi (TAU), E. Padilla Gonzalez, M. Newsome, G. Terreran, J. Farah, M. Andrews, D. A. Howell, C. McCul...
Source Group: StarDestroyers
Keywords: Transient, TDE, Optical, Spectroscopy
Related Objects:
2024doo [Gaia24asm]
RA, DEC:13:12:35.010, -35:38:34.69
(198.145875, -35.642969)
Redshift:0.042
Type:TDE
See object 2024doo [Gaia24asm]
We report the classification of AT 2024doo / BGEM J131235.02-353834.8 / Gaia24asm as a H+He TDE.
AstroNote 2024-139
Type: Object/s-Discovery/Classification
Released: 2024-05-30 09:25:10
ATLAS24hup (AT2024jrl): discovery of a candidate SN in 2MASX J10393454-0015117 (82 Mpc)
J. Sommer (LMU/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024jrl [ATLAS24hup]
RA, DEC:10:39:34.550, -00:15:07.20
(159.893958, -0.252000)
Redshift:0.0188
Type:SN II
See object 2024jrl [ATLAS24hup]
Here we report the ATLAS discovery of the transient ATLAS24hup (AT2024jrl) in galaxy 2MASX J10393454-0015117 at magnitude m_o = 19.10 +/- 0.19. At a distance of 82 Mpc, the transient was discovere...
AstroNote 2024-138
Type: Object/s-Discovery/Classification
Released: 2024-05-25 20:54:43
ATLAS24hqd (AT2024jgk): discovery of a candidate SN in WISEA J141759.57+164408.7 (82 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024jgk [ATLAS24hqd]
RA, DEC:14:17:59.550, +16:44:07.44
(214.498125, 16.735400)
Redshift:0.0188
Type:SN II
See object 2024jgk [ATLAS24hqd]
Here we report the ATLAS discovery of the transient ATLAS24hqd (AT2024jgk) in galaxy WISEA J141759.57+164408.7 at magnitude m_o = 18.00 +/- 0.10. At a distance of 82 Mpc, the transient was discove...
AstroNote 2024-137
Type: Object/s-Discovery/Classification
Released: 2024-05-25 00:48:44
Hostless candidates detected by ELEPHANT
P. Pessi (OKC), R. Durgesh (independent), E. E. O. Ishida (UCA), E. E. Hayes (KIC), L. Nakazono (USP), R. A. P. Olive...
Keywords: Time-domain, Transient, Surveys
Related Objects:
2024hph [ZTF24aajjcnd]
RA, DEC:21:03:31.789, +09:37:28.84
(315.882455, 9.624679)
Redshift:
Type:
See object 2024hph [ZTF24aajjcnd]
,
2024gtg [ZTF24aajxobf]
RA, DEC:14:40:55.672, +55:17:50.07
(220.231965, 55.297243)
Redshift:
Type:
See object 2024gtg [ZTF24aajxobf]
,
2024gsi [ZTF24aajxsgx]
RA, DEC:23:48:28.061, +35:36:13.82
(357.116921, 35.603839)
Redshift:
Type:
See object 2024gsi [ZTF24aajxsgx]
,
2024hqs [ZTF24aalazse]
RA, DEC:08:34:44.518, +40:45:18.82
(128.685492, 40.755227)
Redshift:
Type:
See object 2024hqs [ZTF24aalazse]
,
2024hvc [ZTF24aalngme]
RA, DEC:00:43:21.992, +41:32:45.80
(10.841634, 41.546054)
Redshift:
Type:
See object 2024hvc [ZTF24aalngme]
We report 5 hostless candidates selected by the ELEPHANT pipeline.
AstroNote 2024-136
Type: Object/s-Discovery/Classification
Released: 2024-05-24 18:02:25
Discovery of a likely supernova in JWST images of the SMACS-0723 field
Thomas Reynolds (DAWN, NBI, UTU), Gabriel Brammer (DAWN, NBI)
Keywords: Infra-Red, Time-domain, Transient, Supernova, Photometry
Related Objects:
2024jfz
RA, DEC:07:23:20.198, -73:27:06.31
(110.834160, -73.451752)
Redshift:
Type:
See object 2024jfz
We report the discovery of an transient in NIRCam images of the SMACS-0723 field taken by the James Webb Space Telescope on MJD 60441.82 (GO-4043, PI Callum Witten). We detect a new source at RA=11...
AstroNote 2024-133
Type: Object/s-Discovery/Classification
Released: 2024-05-19 22:28:00
ATLAS24hkn (AT2024jck): discovery of a candidate SN in ESO 352- G 030 (81 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024jck [ATLAS24hkn]
RA, DEC:01:15:52.450, -32:28:52.46
(18.968542, -32.481239)
Redshift:0.02
Type:SN Ia
See object 2024jck [ATLAS24hkn]
Here we report the ATLAS discovery of the transient ATLAS24hkn (AT2024jck) in galaxy ESO 352- G 030 at magnitude m_o = 16.97 +/- 0.06. At a distance of 81 Mpc, the transient was discovered on MJD ...
AstroNote 2024-132
Type: Object/s-Discovery/Classification
Released: 2024-05-16 19:50:21
Reclassification of SN 2024igg as a super-Chandra or 03fg-like Ia
S. Srivastav (Oxford), M. Fulton, K. W. Smith, D. R. Young, M. Nicholl, M. McCollum, T. Moore, J. Weston, X. Sheng, A...
Source Group: OxQUB
Keywords: Supernova
Related Objects:
2024igg [ZTF24aamlalc]
RA, DEC:15:09:30.920, +54:30:20.23
(227.378833, 54.505619)
Redshift:0.01085
Type:SN Ia-SC
See object 2024igg [ZTF24aamlalc]
We reclassify SN 2024igg, initially classified as SN II, as a super-Chandrasekhar Ia (Ia-SC), or alternatively 03fg-like Ia. The spectrum displays prominent C II features, suggesting a dense carbon...
AstroNote 2024-130
Type: Object/s-Discovery/Classification
Released: 2024-05-13 21:19:50
AT 2024iss (GOTO24bmf, ZTF24aankvcy): a bright and fast transient in a dwarf galaxy in the Coma cluster of galaxies
I. Pérez-Fournon, F. Poidevin, D. S. Aguado, J. A. Acosta-Pulido, A. López-Oramas, D. Nespral (IAC and ULL), and F. A...
Source Group: SGLF
Keywords: Supernova, Transient, Time-domain, Optical
Related Objects:
2024iss [GOTO24bmf]
RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
See object 2024iss [GOTO24bmf]
Related Notes:
2024-128
AstroNote 2024-1282024-05-13 08:43:54
Title: GOTO discovery of a nearby bright transient at 18.7 Mpc.
Authors: D. O'Neill, B.Godson, T. Killestein, R. Kotak, H. Ku...
Source Group: GOTO
We report the ZTF independent discovery and LCOGT follow-up photometry of AT 2024iss (GOTO24bmf, ZTF24aankvcy), a bright and fast transient located in a dwarf galaxy in the Coma cluster of galaxies
AstroNote 2024-128
Type: Object/s-Discovery/Classification
Released: 2024-05-13 08:43:54
GOTO discovery of a nearby bright transient at 18.7 Mpc.
D. O'Neill, B.Godson, T. Killestein, R. Kotak, H. Kuncarayakti, M. Pursiainen, K. Ackley, M. Dyer, F. Jiménez-Ib...
Source Group: GOTO
Keywords: Transient
Related Objects:
2024iss [GOTO24bmf]
RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
See object 2024iss [GOTO24bmf]
Here we report the GOTO discovery of a young transient at 18.7 Mpc.
AstroNote 2024-127
Type: Object/s-Discovery/Classification
Released: 2024-05-09 16:20:12
LRIS Spectroscopy of AT2024hif/ZTF24aalbxfh
Gokul Srinivasaragavan (UMD), Anna Ho (Cornell), Dan Perley (LJMU), Jacob Wise (LJMU), Erica Hammerstein (UMD), Kaust...
Keywords: Time-domain, Spectroscopy, Optical, Transient
Related Objects:
2024hif [ZTF24aalbxfh]
RA, DEC:10:43:10.555, +82:41:00.42
(160.793980, 82.683451)
Redshift:0
Type:CV
See object 2024hif [ZTF24aalbxfh]
We used the Low Resolution Imaging Spectrometer (LRIS) on the Keck Telescope to obtain a spectrum of AT2024hif/ZTF24aalbxfh. Narrow Hydrogen features at z = 0 confirm that the source is galactic.
AstroNote 2024-126
Type: Object/s-Discovery/Classification
Released: 2024-05-09 16:04:54
ZTF and Keck/LRIS Observations of the Fast, Blue, and Luminous Optical Transient AT2024hxb
Jason Sevilla (Cornell), Gokul Srinivasaragavan (UMD), Kaustav Das (Caltech), Anna Y. Q. Ho (Cornell), Jesper Sollerm...
Keywords: Transient, Optical, Spectroscopy
We report photometric and spectroscopic observations of a rapidly evolving blue transient with a host-galaxy counterpart, AT2024hxb (ZTF24aalppmi). We obtained an LRIS spectrum, which yielded a re...
AstroNote 2024-125
Type: Object/s-Discovery/Classification
Released: 2024-05-09 10:01:13
Spectroscopic classification of transients
Yang Hu, Wilmer Sand Hellman, Viktor Köhlin Lövfors, Mila Racca, Jesper Ohlsson, Jenny Frediani, Frederico Eduardo Hu...
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024iey [ZTF24aamipnt]
RA, DEC:16:22:29.410, +43:31:20.64
(245.622542, 43.522400)
Redshift:0.03
Type:SN Ia
See object 2024iey [ZTF24aamipnt]
Related Notes:
2024-123
AstroNote 2024-1232024-05-05 01:22:42
Title: ZTF Experiment: The Nightly-cadence Three-filter Bright Transient Survey
Authors: Yu-Jing Qin (Caltech), Fremling Christoffer (Caltech), Da...
Source Group: ZTF
This report includes the classification of 1 transient.
AstroNote 2024-124
Type: Object/s-Discovery/Classification
Released: 2024-05-08 15:24:53
Spectroscopic classification of transients
Aaron Meissner, Alice Robinson Young, Angela Abad Martin, Claudia Skoglund, Elian Urtubey, Frederico Eduardo Huxhagen...
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024iei [ZTF18aawfqax]
RA, DEC:15:39:48.486, +42:17:43.75
(234.952027, 42.295487)
Redshift:0.054
Type:SN Ia
See object 2024iei [ZTF18aawfqax]
,
2024hze [ZTF24aalqscn]
RA, DEC:17:22:44.261, +60:36:45.07
(260.684419, 60.612520)
Redshift:0.07
Type:SN Ia
See object 2024hze [ZTF24aalqscn]
,
2024gus [ZTF24aajdqbw]
RA, DEC:17:42:46.188, +51:34:45.39
(265.692451, 51.579274)
Redshift:0.09
Type:SN Ia
See object 2024gus [ZTF24aajdqbw]
,
2024igg [ZTF24aamlalc]
RA, DEC:15:09:30.920, +54:30:20.23
(227.378833, 54.505619)
Redshift:0.01085
Type:SN Ia-SC
See object 2024igg [ZTF24aamlalc]
,
2024hyh [ZTF24aambaia]
RA, DEC:19:19:06.009, +47:35:51.81
(289.775036, 47.597724)
Redshift:0.045
Type:SN Ia
See object 2024hyh [ZTF24aambaia]
Related Notes:
2024-123
AstroNote 2024-1232024-05-05 01:22:42
Title: ZTF Experiment: The Nightly-cadence Three-filter Bright Transient Survey
Authors: Yu-Jing Qin (Caltech), Fremling Christoffer (Caltech), Da...
Source Group: ZTF
This report includes the classification of 5 transients.
AstroNote 2024-120
Type: Object/s-Discovery/Classification
Released: 2024-04-28 22:04:17
ATLAS24gji (AT2024hiy): discovery of a candidate SN in ESO 383- G 032 (100 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024hiy [ATLAS24gji]
RA, DEC:13:35:21.619, -34:09:45.06
(203.840079, -34.162517)
Redshift:
Type:
See object 2024hiy [ATLAS24gji]
Here we report the ATLAS discovery of the transient ATLAS24gji (AT2024hiy) in galaxy ESO 383- G 032 at magnitude m_o = 17.37 +/- 0.07. At a distance of 100 Mpc (redshift independent, from NED), th...
AstroNote 2024-119
Type: Object/s-Discovery/Classification
Released: 2024-04-27 15:27:14
ATLAS24gim (AT2024hhx): discovery of a candidate SN in 2MASX J08095527+4028039 (89 Mpc)
K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024hhx [ATLAS24gim]
RA, DEC:08:09:55.651, +40:28:00.14
(122.481877, 40.466705)
Redshift:
Type:
See object 2024hhx [ATLAS24gim]
Here we report the ATLAS discovery of the transient ATLAS24gim (AT2024hhx) in galaxy 2MASX J08095527+4028039 at magnitude m_o = 18.70 +/- 0.14. At a distance of 89 Mpc, the transient was discovere...
AstroNote 2024-117
Type: Object/s-Discovery/Classification
Released: 2024-04-25 17:21:21
ATLAS24ghc (AT2024hgi): discovery of a candidate SN in KK 2659 (95 Mpc)
X. Sheng, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024hgi [ATLAS24ghc]
RA, DEC:10:31:24.215, -51:22:42.67
(157.850898, -51.378519)
Redshift:
Type:
See object 2024hgi [ATLAS24ghc]
Here we report the ATLAS discovery of the transient ATLAS24ghc (AT2024hgi) in galaxy KK 2659 at magnitude m_o = 18.90 +/- 0.19. At a distance of 95 Mpc, the transient was discovered on MJD = 60417...
AstroNote 2024-116
Type: Object/s-Discovery/Classification
Released: 2024-04-23 21:17:30
ATLAS24ggr (AT2024hdf): discovery of a candidate SN in ESO361-G023 (90 Mpc)
X. Sheng, K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024hdf [ATLAS24ggr]
RA, DEC:04:58:17.720, -33:48:31.99
(74.573834, -33.808886)
Redshift:
Type:
See object 2024hdf [ATLAS24ggr]
Here we report the ATLAS discovery of the transient ATLAS24ggr (AT2024hdf) in galaxy ESO361-G023 at magnitude m_o = 18.01 +/- 0.2. At a distance of 90 Mpc, the transient was discovered on MJD = 60...
AstroNote 2024-115
Type: Object/s-Discovery/Classification
Released: 2024-04-21 17:04:04
ATLAS24gbv (AT2024gwz): discovery of a candidate SN in NGC 1954 (52.5 Mpc)
D. R. Young, K. W. Smith, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024gwz [ATLAS24gbv]
RA, DEC:05:32:50.262, -14:03:11.67
(83.209425, -14.053240)
Redshift:
Type:
See object 2024gwz [ATLAS24gbv]
Here, we report the ATLAS discovery of the transient ATLAS24gbv (AT2024gwz) in galaxy NGC 1954 at magnitude m_o = 18.24 +/- 0.08. At a distance of 52.5 Mpc, the transient was discovered on MJD = 6...
AstroNote 2024-114
Type: Object/s-Discovery/Classification
Released: 2024-04-19 10:07:23
ATLAS24fxw (AT2024gty): discovery of a candidate SN in WISEA J200341.82-555455.4 (66 Mpc)
D. R. Young, K. W. Smith, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. R. Angus (Q...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024gty [ATLAS24fxw]
RA, DEC:20:03:41.629, -55:54:53.62
(300.923454, -55.914896)
Redshift:
Type:
See object 2024gty [ATLAS24fxw]
Here we report the ATLAS discovery of the transient ATLAS24fxw (AT2024gty) in galaxy WISEA J200341.82-555455.4 at magnitude m_o = 16.87 +/- 0.05. At a distance of 66 Mpc, the transient was discove...
AstroNote 2024-113
Type: Object/s-Discovery/Classification
Released: 2024-04-18 13:56:16
ePESSTO+ spectroscopic classification of optical transients
T. Pessi (UDP), S. Blondin (LAM), D. Cross (IFAE), T. Müller-Bravo (ICE), S. Benetti (INAF), J. Terwel (TCD), T. Kil...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024fle [ZTF24aahzezk]
RA, DEC:09:50:09.639, -27:24:23.09
(147.540165, -27.406413)
Redshift:0.086
Type:SN Ia
See object 2024fle [ZTF24aahzezk]
,
2024fwk [ATLAS24fgg]
RA, DEC:21:41:57.325, -52:34:53.37
(325.488854, -52.581491)
Redshift:0.15
Type:SLSN-I
See object 2024fwk [ATLAS24fgg]
,
2024fxv [ZTF24aaijmct]
RA, DEC:14:55:33.606, -20:39:56.97
(223.890025, -20.665825)
Redshift:0.08
Type:SN Ia
See object 2024fxv [ZTF24aaijmct]
,
2024fzs [ZTF24aaitves]
RA, DEC:16:49:53.482, -03:42:07.12
(252.472844, -3.701978)
Redshift:0.093
Type:SN Ia
See object 2024fzs [ZTF24aaitves]
,
2024gbs [ATLAS24flj]
RA, DEC:19:34:51.654, -53:36:57.80
(293.715227, -53.616056)
Redshift:0.06
Type:SN Ia
See object 2024gbs [ATLAS24flj]
,
2024gfc [Gaia24bem]
RA, DEC:05:12:04.320, -68:23:21.62
(78.018000, -68.389339)
Redshift:0.012
Type:SN II
See object 2024gfc [Gaia24bem]
,
2024gbm [ZTF24aaiiosm]
RA, DEC:12:14:26.646, +08:12:59.71
(183.611027, 8.216585)
Redshift:0.13
Type:AGN
See object 2024gbm [ZTF24aaiiosm]
,
2024fva [ATLAS24fep]
RA, DEC:16:41:40.386, +09:48:25.74
(250.418277, 9.807151)
Redshift:0.08
Type:SN Ia
See object 2024fva [ATLAS24fep]
This report includes classifications of five Type Ia's, one Type II, one SLSN-I and one AGN. We encourage followup observations.
AstroNote 2024-112
Type: Object/s-Discovery/Classification
Released: 2024-04-18 07:47:25
Re-classification of SN2024dde as a SLSN-I
Ragnhild Lunnan, Jesper Sollerman, Priscila Pessi, Sean Brennan, Anamaria Gkini, Joel Johansson (OKC), Steve Schulze ...
Source Group: ZTF
Keywords: Supernova
Related Objects:
2024dde [ZTF24aagfeti]
RA, DEC:14:49:54.368, +13:54:02.39
(222.476532, 13.900664)
Redshift:0.054
Type:SLSN-I
See object 2024dde [ZTF24aagfeti]
We re-classify SN2024dde as a SLSN-I based on a combination of light curve information (current rise time 65 days, absolute magnitude -19.8 mag, still rising) and spectroscopic information.
AstroNote 2024-111
Type: Object/s-Discovery/Classification
Released: 2024-04-16 13:51:55
ZTF superluminous supernova candidates
Jacob Wise, Daniel Perley (LJMU), Steve Schulze (CIERA/Northwestern), Priscila Pessi, Jesper Sollerman, Ragnhild Lunn...
Source Group: ZTF
Keywords: Supernova, Photometry, Spectroscopy, Transient
Related Objects:
2024fzq [ZTF24aaiuemn]
RA, DEC:17:21:35.514, +40:07:19.67
(260.397975, 40.122130)
Redshift:
Type:
See object 2024fzq [ZTF24aaiuemn]
,
2024ezx [ZTF24aahnavk]
RA, DEC:14:00:56.217, +37:50:12.97
(210.234236, 37.836936)
Redshift:
Type:
See object 2024ezx [ZTF24aahnavk]
,
2024ftg [ZTF24aagqhnx]
RA, DEC:09:09:44.493, +65:52:52.06
(137.435388, 65.881127)
Redshift:
Type:
See object 2024ftg [ZTF24aagqhnx]
,
2024dlv [ZTF24aagohvo]
RA, DEC:15:14:13.010, +67:45:14.24
(228.554209, 67.753956)
Redshift:
Type:
See object 2024dlv [ZTF24aagohvo]
,
2023abzt [ZTF24aabcomo]
RA, DEC:09:46:26.401, +30:10:09.98
(146.610002, 30.169439)
Redshift:
Type:
See object 2023abzt [ZTF24aabcomo]
,
2024elo [ZTF24aahdpes]
RA, DEC:16:09:55.835, +15:07:18.48
(242.482646, 15.121799)
Redshift:
Type:
See object 2024elo [ZTF24aahdpes]
,
2024efa [ZTF24aahatfg]
RA, DEC:09:31:34.958, -12:51:24.12
(142.895656, -12.856700)
Redshift:
Type:
See object 2024efa [ZTF24aahatfg]
,
2024cxz [ZTF24aafbdtb]
RA, DEC:14:39:26.443, -22:37:04.38
(219.860178, -22.617883)
Redshift:
Type:
See object 2024cxz [ZTF24aafbdtb]
,
2024fjc [ZTF24aahgkub]
RA, DEC:12:26:34.953, +72:37:14.24
(186.645638, 72.620623)
Redshift:
Type:
See object 2024fjc [ZTF24aahgkub]
We report 9 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...
AstroNote 2024-110
Type: Object/s-Discovery/Classification
Released: 2024-04-13 00:53:42
Spectroscopic classification of young optical transients with LDSS-3
E. D. Hueichapan, R. Cartier, J. L. Prieto, T. Pessi (UDP)
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2024fzh [ATLAS24fkw]
RA, DEC:23:44:39.266, -72:41:51.85
(356.163610, -72.697736)
Redshift:
Type:
See object 2024fzh [ATLAS24fkw]
,
2024gct [Gaia24bds]
RA, DEC:21:57:50.280, -15:19:42.35
(329.459500, -15.328431)
Redshift:
Type:
See object 2024gct [Gaia24bds]
,
2024gei [ZTF24aaiutyh]
RA, DEC:12:41:02.815, +25:16:06.33
(190.261730, 25.268425)
Redshift:
Type:
See object 2024gei [ZTF24aaiutyh]
,
2024gep [ATLAS24foi]
RA, DEC:14:28:35.521, -37:35:39.39
(217.148005, -37.594275)
Redshift:0.012
Type:SN Ia-pec
See object 2024gep [ATLAS24foi]
This report includes classifications of two normal Type Ia's, one Type Ia-pec, and one Type II. SN 2024gei is an infant Type II, showing strong narrow Balmer emission lines, and SN 2024gep is a pec...
AstroNote 2024-104
Type: Object/s-Discovery/Classification
Released: 2024-04-11 15:54:49
LJT spectroscopic classification of AT 2024ggi as a young Type II supernova with flash features
Qian Zhai, Liping Li, Zhenyu Wang, Jujia Zhang (YNAO); Xiaofeng Wang (THU)
Source Group: LiONS
Keywords: Supernova
Related Objects:
2024ggi
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi
We report the LJT classification of the nearby transient AT 2024ggi in NGC 3621 as a young type II SN with flash features and a rapidly rising light curve.
AstroNote 2024-103
Type: Object/s-Discovery/Classification
Released: 2024-04-11 15:31:48
Early Spectrum of SN 2024ggi from SCAT shows a Type II SN with Flash Ionized Features
Willem Hoogendam (Hawaii) Katie Auchettl (Melbourne) Michael Tucker (Ohio State) Chris Ashall (Virginia Tech) Ben Sha...
Source Group: SCAT
Keywords: Supernova
Related Objects:
2024ggi [ATLAS24fsk]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi [ATLAS24fsk]
We report that SN 2024ggi is a young Type II SN with flash ionization features.
AstroNote 2024-102
Type: Object/s-Discovery/Classification
Released: 2024-04-11 13:34:05
Kinder follow-up observations of AT 2024ggi (ATLAS24fsk)
T.-W. Chen, A. Sankar.K (both NCUIA), S. Yang (HNAS), S. Srivastav (Oxford), S. J. Smartt (Oxford/QUB), W.-J. Hou, C....
Source Group: Kinder
Keywords: Transient
Related Objects:
2024ggi [ATLAS24fsk]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi [ATLAS24fsk]
Related Notes:
2021-92
AstroNote 2021-922021-03-20 16:22:47
Title: Kinder follow-up observations of AT 2021gca (ZTF21aapkbav)
Authors: T.-W. Chen, S. Yang (Stockholm), Y.-C. Pan, C.-C. Ngeow, ...
Source Group: Kinder
,
2024-100
AstroNote 2024-1002024-04-11 10:52:27
Title: ATLAS24fsk (AT2024ggi): discovery of a nearby candidate SN in NGC 3621 at 7 Mpc with a possible progenitor detection
Authors: S. Srivastav (Oxford), T.-W. Chen (NCU), S. J. Smartt (Ox...
Source Group: ATLAS
We observed AT 2024ggi (ATLAS24fsk) with the 40cm-SLT at Lulin Observatory, Taiwan. We confirmed that the object has rapidly rising 2.3 mag in 8.1 hours in r-band since the discovery. The current m...
AstroNote 2024-101
Type: Object/s-Discovery/Classification
Released: 2024-04-11 13:08:57
AT2024ggi: confirmation of an infant transient at 7 Mpc and improved constraint on explosion epoch
T. Killestein, K. Ackley, R. Kotak, D. O’Neill, G. Ramsay, D. Steeghs, M. Pursiainen, M. Dyer, F. Jiménez-Ibarra, J. ...
Source Group: GOTO
Keywords: Supernova, Transient
Related Objects:
2024ggi [ATLAS24fsk]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi [ATLAS24fsk]
Related Notes:
2024-100
AstroNote 2024-1002024-04-11 10:52:27
Title: ATLAS24fsk (AT2024ggi): discovery of a nearby candidate SN in NGC 3621 at 7 Mpc with a possible progenitor detection
Authors: S. Srivastav (Oxford), T.-W. Chen (NCU), S. J. Smartt (Ox...
Source Group: ATLAS
We confirm the reported discovery of AT2024ggi in NGC 3621 (AstroNote 2024-100) with GOTO as part of our all-sky survey, detected at L = 16.83 +/- 0.02 (2024-04-11T10:51:22). Data taken 24h prior (...
AstroNote 2024-100
Type: Object/s-Discovery/Classification
Released: 2024-04-11 11:43:14
ATLAS24fsk (AT2024ggi): discovery of a nearby candidate SN in NGC 3621 at 7 Mpc with a possible progenitor detection
S. Srivastav (Oxford), T.-W. Chen (NCU), S. J. Smartt (Oxford/QUB), M. Nicholl, K. W. Smith, D. R. Young, M. Fulton, ...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ggi [ATLAS24fsk]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi [ATLAS24fsk]
We report the ATLAS discovery of the nearby transient ATLAS24fsk (AT2024ggi) in galaxy NGC 3621 at 7 Mpc. The transient was discovered on MJD = 60411.14 (2024-04-11.14) at m_o = 18.92 +/- 0.08, cor...

Pages

Most Viewed

AstroNote 2022-145
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 ...
AstroNote 2023-136
Released: 2023-05-23
Views Count: 5647
Early multiband light curve of SN 2023ixf
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AstroNote 2023-119
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)
AstroNote 2020-100
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...
AstroNote 2020-89
Released: 2020-04-22
Views Count: 2395
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...
AstroNote 2023-265
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...
AstroNote 2023-130
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...
AstroNote 2019-163
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...
AstroNote 2020-126
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...
AstroNote 2020-70
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)

Recent Released Tools

AstroNote 2024-280
Released: 2024-10-03
Views Count: 318
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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