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Re-Classification of AT 2024eff as a Changing Look/State AGN
Related Objects:
2024eff [Gaia24axr]
RA, DEC:05:51:41.890, -19:13:06.24
(87.924542, -19.218400)
Redshift:0.059
Type:AGN
Related Notes:
We re-classify AT 2024eff at z = 0.059 as a Changing Look/State AGN based on archival optical spectroscopy and X-ray data.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023adr [ATLAS23bcm]
, RA, DEC:14:36:19.830, +32:23:16.48
(219.082625, 32.387911)
Redshift:0.131
Type:
2024fib [GOTO24afw]
, RA, DEC:07:37:16.187, -38:26:58.24
(114.317446, -38.449510)
Redshift:0.02
Type:SN Ia
2024fql [ZTF24aaieprk]
, RA, DEC:13:21:12.452, +17:39:18.88
(200.301882, 17.655244)
Redshift:0.095
Type:SN Ia
2024fxj [ZTF24aaieled]
, RA, DEC:12:46:47.577, +00:07:05.12
(191.698236, 0.118089)
Redshift:0.0878
Type:SN Ia-91T-like
2024fzy [ZTF24aaieelb]
, RA, DEC:12:04:15.244, +13:53:07.08
(181.063515, 13.885300)
Redshift:0.1036
Type:SN Ia
2024gbt [ZTF24aaindpx]
, RA, DEC:12:37:59.580, -27:26:04.60
(189.498250, -27.434611)
Redshift:0.02
Type:SN Ia
2024gda [ATLAS24fob]
RA, DEC:10:46:52.550, +11:50:11.06
(161.718958, 11.836406)
Redshift:0.0543
Type:SN Ia
This report includes classifications of 6 Type Ia SNe and one narrow lined transient (AT2023adr)
ATLAS24foi (AT2024gep): discovery of a candidate peculiar thermonuclear supernova in IC 4421 (53 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024gep [ATLAS24foi]
RA, DEC:14:28:35.521, -37:35:39.39
(217.148005, -37.594275)
Redshift:0.012
Type:SN Ia-pec
Here we report the ATLAS discovery of the transient ATLAS24foi (AT2024gep) in galaxy IC 4421 at magnitude m_o = 17.38 +/- 0.03. At a distance of 53 Mpc, the transient was discovered on MJD = 60410...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024fji [ATLAS24eta]
, RA, DEC:14:53:25.916, -24:18:01.77
(223.357983, -24.300493)
Redshift:0.03
Type:SN Ic-BL
2024flg [ATLAS24evw]
, RA, DEC:15:59:32.594, -19:55:32.10
(239.885807, -19.925582)
Redshift:0.0472
Type:SN Ia
2024fsf [ATLAS24eyu]
, RA, DEC:06:26:56.209, -63:06:20.20
(96.734205, -63.105610)
Redshift:0.0746
Type:SN Ia
2024fpj [ATLAS24eww]
RA, DEC:14:48:57.193, -07:27:14.68
(222.238304, -7.454078)
Redshift:
Type:SN
This report includes classifications of two Type Ia SNe, one Type Ic-BL SN and one probable SN 2024fpj. The latter appears to lie in a cluster of galaxies; the spectrum displays several unidentifie...
AT2024fkm - Spectroscopic classification as a type IIb supernova from Keck/LRIS
Source Group: ZTF
Keywords: Supernova
Related Objects:
2024fkm
RA, DEC:13:53:08.564, +35:43:14.38
(208.285682, 35.720660)
Redshift:0.04113
Type:SN IIb
We report the spectroscopic classification of the fast-fading transient AT2024fkm as a type IIb supernova.
AT2024fkm: the fast fading transient in UGC 08802
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024fkm [ATLAS24evb]
RA, DEC:13:53:08.564, +35:43:14.38
(208.285682, 35.720660)
Redshift:0.04113
Type:SN IIb
Related Notes:
ATLAS discovered and registered the transient AT2024fkm (ATLAS2024evb) in galaxy UGC08802 at magnitude o = 19.9+/- 0.1, which has been reported by Brennan et al. (AstroNote 2024-92) to be a faint a...
Spectroscopic observations of the rapidly fading AT 2024fkm
Related Objects:
2024fkm [ATLAS24evb]
, RA, DEC:13:53:08.564, +35:43:14.38
(208.285682, 35.720660)
Redshift:0.04113
Type:SN IIb
2017gfo
RA, DEC:13:09:48.082, -23:22:53.28
(197.450342, -23.381468)
Redshift:0.00984
Type:Kilonova
We report the spectroscopic observations of the rapidly fading AT2024fkm, with spectral and light curve appearances reminiscent of AT2017gfo.
Shane Kast spectral classification of transients 2024-04-02
Source Group: ZTF
Related Objects:
2024ox [ZTF24aaartcf]
, RA, DEC:17:02:12.918, +56:11:47.92
(255.553826, 56.196645)
Redshift:0.0299
Type:SN Iax[02cx-like]
2024eui [ZTF18aawqjjj]
, RA, DEC:10:52:51.350, +37:25:36.80
(163.213958, 37.426889)
Redshift:0.0868
Type:SN Ia
2024faj [ZTF24aagxdol]
, RA, DEC:07:59:49.603, +08:26:54.85
(119.956677, 8.448569)
Redshift:0.0725
Type:SN Ia-91T-like
2024eao [ZTF24aagpxan]
, RA, DEC:06:09:46.380, +43:57:11.77
(92.443250, 43.953269)
Redshift:0.0277
Type:SN Ia
2024dwv [ZTF24aagpwsh]
, RA, DEC:06:42:19.679, +41:57:27.59
(100.581998, 41.957665)
Redshift:0.0431
Type:SN Ia
2024enp [ZTF24aahgcwg]
, RA, DEC:06:19:34.348, +55:11:48.02
(94.893118, 55.196671)
Redshift:0.0443
Type:SN Ia
2024dlo [ZTF24aagkvvm]
RA, DEC:16:02:12.817, +15:54:27.61
(240.553406, 15.907668)
Redshift:
Type:
Related Notes:
We report observations of 7 transients using the Shane Kast spectrograph at the Lick observatory on the night of 2024-04-02. Classifications were found for 6 objects, which includes 1 SN Iax (02cx-...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024fbm [ZTF24aaiaaxr]
, RA, DEC:16:16:03.624, +15:14:20.58
(244.015100, 15.239051)
Redshift:0.048
Type:SN Ia-91T-like
2024fpf [ATLAS24ewm]
, RA, DEC:14:21:16.686, +22:02:24.12
(215.319523, 22.040034)
Redshift:0.0152
Type:SN II
2024fee [GOTO24afb]
, RA, DEC:13:23:22.317, -26:06:47.31
(200.842986, -26.113142)
Redshift:0.0314
Type:SN Iax[02cx-like]
2024fjk [ATLAS24dfg]
, RA, DEC:14:49:33.017, +27:57:28.08
(222.387570, 27.957799)
Redshift:0.0525
Type:Galaxy
2024fnq [ZTF24aaidqtv]
RA, DEC:09:27:45.476, +00:47:09.30
(141.939485, 0.785917)
Redshift:0.1483
Type:Galaxy
This report includes classifications of two Type Ia and one Type II SN. SN2024fee most closely resembles an 02cx-like SN.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024ffz [ATLAS24eog]
RA, DEC:15:29:57.568, +07:26:40.43
(232.489868, 7.444564)
Redshift:0.0447
Type:SN Ia
This report includes classification of one Type Ia SN.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024ees [ZTF24aahalmb]
, RA, DEC:12:32:42.185, +14:32:27.37
(188.175772, 14.540936)
Redshift:0.0235
Type:SN II
2024ett [GOTO24ace]
, RA, DEC:10:26:39.360, -39:42:00.86
(156.664000, -39.700239)
Redshift:0
Type:CV
2024fgc [ATLAS24eok]
, RA, DEC:14:06:33.406, -42:06:31.95
(211.639191, -42.108876)
Redshift:0
Type:CV
2024eyr [ZTF24aahsmkt]
, RA, DEC:10:28:06.270, +21:57:46.62
(157.026125, 21.962950)
Redshift:0.037675
Type:SN II
2024eza [ZTF24aahsukk]
, RA, DEC:14:48:12.144, +26:26:17.75
(222.050599, 26.438264)
Redshift:0.05096
Type:SN II
2024ezr [ZTF24aahtaqk]
, RA, DEC:17:42:52.887, -02:18:44.40
(265.720362, -2.312333)
Redshift:0.06
Type:SN Ia
2024ezs [ZTF24aahihcd]
, RA, DEC:14:58:39.055, +17:13:00.48
(224.662729, 17.216800)
Redshift:0.09
Type:SN Ia
2024fbo [ATLAS24emf]
, RA, DEC:13:06:13.289, -30:09:40.81
(196.555371, -30.161336)
Redshift:0.0115
Type:SN Ia
2024fbt [ATLAS24emm]
, RA, DEC:10:59:09.648, -04:28:40.60
(164.790200, -4.477943)
Redshift:0.0686
Type:SN Ia
2024fcd [ATLAS24emr]
, RA, DEC:11:51:10.046, +00:14:48.87
(177.791857, 0.246910)
Redshift:0.04
Type:SN Ia
2024fcn [ZTF24aahsupm]
, RA, DEC:12:14:08.132, +28:17:42.58
(183.533881, 28.295160)
Redshift:0.06
Type:SN Ia
2024fda [ZTF24aaiadvl]
, RA, DEC:16:23:29.278, +08:28:15.42
(245.871992, 8.470950)
Redshift:0.12
Type:SN Ia-91T-like
2024fgn [Gaia24bbm]
RA, DEC:10:44:50.020, -43:07:05.16
(161.208417, -43.118100)
Redshift:0.06
Type:SN Ia
This report includes classifications of two CVs, eight Type Ia SNe (including SN2024fbo, which is significantly pre-maximum), a Type II SN, and two transients of uncertain nature.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024dwo [ZTF24aagtesv]
, RA, DEC:13:53:23.484, +14:24:41.21
(208.347851, 14.411447)
Redshift:0.036
Type:SN IIn
2024dyf [Gaia24aus]
, RA, DEC:05:21:23.790, -49:42:55.30
(80.349125, -49.715361)
Redshift:0.105
Type:SN IIn
2024fci [ZTF24aahwbej]
, RA, DEC:11:17:56.881, +19:58:28.35
(169.487003, 19.974542)
Redshift:0.042
Type:SN
2024ecv [ATLAS24dmg]
, RA, DEC:11:55:12.950, -30:14:33.75
(178.803958, -30.242708)
Redshift:0.03
Type:SN Ia
2024eeg [ATLAS24dnz]
, RA, DEC:13:14:08.003, -58:32:40.93
(198.533346, -58.544704)
Redshift:0.02
Type:SN Ia
2024fai [ZTF24aahpcfe]
, RA, DEC:10:48:40.900, -09:31:36.55
(162.170417, -9.526818)
Redshift:0.08
Type:SN Ia-91T-like
2024fct [ZTF24aahzhzr]
RA, DEC:14:30:54.630, -05:59:32.15
(217.727625, -5.992264)
Redshift:0.07
Type:SN Ia
This report includes classifications of 4 Type Ia and 2 Type IIn SNe (both of which display lightcurves rising for thirty days) and one probable SN of uncertain type.
ATLAS24ehs (AT2024exj): discovery of a candidate SN in WISEA J221919.27-790831.8 (63 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024exj [ATLAS24ehs]
RA, DEC:22:19:16.195, -79:08:23.22
(334.817478, -79.139783)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24ehs (AT2024exj) in galaxy WISEA J221919.27-790831.8 at magnitude m_o = 16.93 +/- 0.04. At a distance of 63 Mpc, the transient was discove...
ATLAS24egd (AT2024ese): discovery of a candidate SN in 2MASXJ20312570-0149298 (87 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ese [ATLAS24egd]
RA, DEC:20:31:27.774, -01:49:10.89
(307.865724, -1.819691)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24egd (AT2024ese) in galaxy 2MASXJ20312570-0149298 at magnitude m_o = 16.96 +/- 0.04. At a distance of 87 Mpc and showing a projected offse...
ZTF discovery of a young, peculiar, thermonuclear supernova in a nearby galaxy
Source Group: ZTF
Related Objects:
2024epr [ZTF24aahgaov]
RA, DEC:03:06:11.224, +41:51:00.18
(46.546766, 41.850050)
Redshift:0.0053
Type:SN Ia
We report the discovery and classification of ZTF24aahgaov / SN 2024epr - a peculiar, young, thermonuclear supernova in the nearby galaxy NGC 1198 (~25 Mpc).
ATLAS24dqq (AT2024ehs): discovery of a rapidly brightening candidate SN in NGC 3443 (25 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ehs [ATLAS24dqq]
RA, DEC:10:53:00.536, +17:34:21.40
(163.252234, 17.572612)
Redshift:0.003776
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24dqq (AT2024ehs) in galaxy NGC 3443 at magnitude m_o = 18.22 +/- 0.11. At a distance of 25 Mpc (redshift independent, from NED), the trans...
ATLAS24dpj (AT2024egz): discovery of a candidate SN in NGC 6925 (28 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024egz [ATLAS24dpj]
RA, DEC:20:34:21.876, -31:58:49.86
(308.591151, -31.980517)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS24dpj (AT2024egz) in galaxy NGC 6925 at magnitude m_c = 17.63 +/- 0.08. At a distance of 28 Mpc (redshift independent, from NED), the trans...
ePESSTO+ spectroscopic classification of optical transient AT2024egc
Source Group: ePESSTO+
Related Objects:
2024egc [BGEM J191145.30-570804.0]
RA, DEC:19:11:45.308, -57:08:04.06
(287.938783, -57.134461)
Redshift:0.01014
Type:SN IIn
This report includes classifications of one Type IIn SN (AT2024egc).
BGEM J191145.30-570804.0 (AT2024egc): discovery of a supernova candidate in ESO 184-25 (44Mpc)
Source Group: BlackGEM
Related Objects:
2024egc [BGEM J191145.30-570804.0]
RA, DEC:19:11:45.308, -57:08:04.06
(287.938783, -57.134461)
Redshift:0.01014
Type:SN IIn
Here we report the BlackGEM discovery of the transient BGEM J191145.30-570804.0 (AT2024egc) in the galaxy ESO 184-25 at magnitude m_q = 17.39 +/- 0.02. At a distance of 44 Mpc, the transient was di...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024eff [Gaia24axr]
, RA, DEC:05:51:41.890, -19:13:06.24
(87.924542, -19.218400)
Redshift:0.059
Type:AGN
2024dbc [ATLAS24cby]
, RA, DEC:13:54:51.310, +02:44:38.26
(208.713792, 2.743961)
Redshift:0.145
Type:SN IIn
2024byk [ATLAS24ccu]
, RA, DEC:15:28:42.438, -00:41:22.71
(232.176825, -0.689641)
Redshift:0.07
Type:SN Ia
2024eek [ATLAS24doa]
, RA, DEC:18:37:56.111, -62:31:34.09
(279.483796, -62.526136)
Redshift:0.015
Type:SN II
2024dgo [ATLAS24cvw]
RA, DEC:19:02:32.963, -36:21:23.31
(285.637348, -36.356476)
Redshift:0.018
Type:SN II
This report includes classifications of 1 Type Ia SN, 2 Type II SN, 1 TDE (AT2024eff), and another possible TDE (AT2024dbc). AT2024eff displays broad and narrow emission-line components on top of a...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024edz [ATLAS24dnw]
, RA, DEC:11:36:04.799, -34:20:08.84
(174.019997, -34.335789)
Redshift:0.056
Type:SN Ia
2024ecr [ATLAS24dma]
, RA, DEC:13:39:26.122, -16:37:41.34
(204.858843, -16.628149)
Redshift:0.052
Type:SN II
2024ecu [ATLAS24dmf]
, RA, DEC:18:55:13.934, -42:24:30.44
(283.808058, -42.408456)
Redshift:0.02
Type:SN II
2024dgy [ATLAS24cxn]
RA, DEC:04:18:02.411, +01:22:00.54
(64.510045, 1.366815)
Redshift:0.01
Type:SN II
This report includes classifications of one young Type Ia SN (AT2024edz), a young flash-ionized Type II SN (AT2024ecr), and a young Type II SN (AT2024ecu). In addition, we re-classify AT2024dgy as ...
ePESSTO+ spectroscopic classification of 5 optical transients
Source Group: ePESSTO+
Related Objects:
2024dtv [ATLAS24der]
, RA, DEC:06:11:03.330, -31:51:43.02
(92.763875, -31.861950)
Redshift:0.04
Type:SN Ia-91T-like
2024dym [ATLAS24dgp]
, RA, DEC:10:14:38.650, -27:24:39.42
(153.661042, -27.410950)
Redshift:0.014
Type:SN II
2024dyv [ATLAS24dgy]
, RA, DEC:13:45:57.323, +18:57:15.32
(206.488845, 18.954257)
Redshift:0.027
Type:SN Ib
2024ecf [ATLAS24dli]
, RA, DEC:13:47:56.783, -25:38:38.55
(206.986596, -25.644042)
Redshift:0.13
Type:SN Ia
2023acft [ATLAS23ybi]
RA, DEC:05:15:05.170, -34:24:04.00
(78.771542, -34.401111)
Redshift:0.101
Type:SLSN-II
This report includes classifications of 2 Type Ia SN (one pre-maximum 91T/99aa-like and one normal SN Ia around maximum at z=0.13), 1 young Type II SN, 1 old Type Ib/IIb SN, and an updated classifi...
ATLAS24dgp (AT2024dym): discovery of a transient in ESO 500- G 017 (62 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024dym [ATLAS24dgp]
RA, DEC:10:14:38.650, -27:24:39.42
(153.661042, -27.410950)
Redshift:0.014
Type:SN II
Here we report the ATLAS discovery of a near nuclear transient ATLAS24dgp (AT2024dym) in galaxy ESO 500- G 017 at magnitude m_c = 17.22 +/- 0.04. At a distance of 62 Mpc, the transient was discove...
ePESSTO+ spectroscopic classification of 2 optical transients
Source Group: ePESSTO+
Related Objects:
2024ddk [ATLAS24cts]
, RA, DEC:15:46:37.540, -13:22:39.65
(236.656417, -13.377681)
Redshift:0.026
Type:SN Ia
2024ut [ATLAS24apr]
RA, DEC:12:14:11.133, -25:07:54.81
(183.546386, -25.131891)
Redshift:0.24
Type:SLSN-I
This report includes the classification of AT2024ddk, a highly-reddened Type Ia SN around one week past maximum light, and an updated classification of AT2024ut, whose spectrum on UT 2024 Jan 17 in...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024dwn [ZTF24aaguabz]
, RA, DEC:14:07:56.900, -23:11:15.65
(211.987083, -23.187681)
Redshift:0.043
Type:SN Ia
2024djz [GOTO24up]
, RA, DEC:13:53:38.840, +21:20:49.06
(208.411835, 21.346962)
Redshift:0.028
Type:SN Ia
2024dxh [ZTF24aagtqam]
, RA, DEC:14:02:08.630, -08:03:46.58
(210.535958, -8.062939)
Redshift:0.02
Type:SN II
2024alt [ZTF24aacfsyl]
, RA, DEC:08:30:42.420, +05:28:43.92
(127.676750, 5.478865)
Redshift:
Type:
2024byt [PS24anc]
RA, DEC:11:08:34.260, -00:30:23.81
(167.142752, -0.506613)
Redshift:0.33
Type:SLSN-I
This report includes classifications of two young Type Ia SNe and one Type II SN, and two highly uncertain classifications: AT2024alt is a possible broad-line SN Ic at a redshift z~0.03, while AT20...
Classification of SN2024ahr as a Type I superluminous supernova at z~0.1
Source Group: ZTF
Related Objects:
2024ahr [ZTF24aacrbua]
RA, DEC:14:21:59.270, -12:30:22.07
(215.496958, -12.506131)
Redshift:0.1
Type:SLSN-I
Related Notes:
A spectrum of the slow-rising transient SN2024ahr (ZTF24aacrbua) obtained ALFOSC on the Nordic Optical Telescope shows broad features consistent with previous Type I superluminous supernovae at a r...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2024dgy [ATLAS24cxn]
, RA, DEC:04:18:02.411, +01:22:00.54
(64.510045, 1.366815)
Redshift:0.01
Type:SN II
2024dnk [ATLAS24bsd]
, RA, DEC:10:06:57.660, -37:22:01.88
(151.740250, -37.367189)
Redshift:0.37
Type:
2024dhj [GOTO24ue]
, RA, DEC:11:35:47.470, -49:01:48.97
(173.947792, -49.030269)
Redshift:0.017
Type:SN II
2024amf [ZTF24aadfmaf]
, RA, DEC:15:34:23.330, -00:08:07.98
(233.597208, -0.135550)
Redshift:0.067
Type:SLSN-I
2024diq [ATLAS24czw]
RA, DEC:18:38:18.331, -65:25:04.01
(279.576380, -65.417780)
Redshift:0.013
Type:SN II
This report includes classifications of 2 young Type II SNe (one displaying flash-ionized features in its spectrum, SN2024diq), 1 possible Type I SLSN (SN2024amf), and 2 objects presenting a featur...
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2024amf [ZTF24aadfmaf]
, RA, DEC:15:34:23.330, -00:08:07.98
(233.597208, -0.135550)
Redshift:0.067
Type:SLSN-I
2024alt [ZTF24aacfsyl]
, RA, DEC:08:30:42.420, +05:28:43.92
(127.676750, 5.478865)
Redshift:
Type:
2024byt [ZTF24aaejnbx]
, RA, DEC:11:08:34.260, -00:30:23.81
(167.142752, -0.506613)
Redshift:0.33
Type:SLSN-I
2023acko [ZTF23abqgbuh]
, RA, DEC:08:10:25.201, -04:09:58.46
(122.605006, -4.166239)
Redshift:
Type:
2023aaao [ZTF23absjeul]
, RA, DEC:11:25:22.681, +30:57:06.45
(171.344504, 30.951791)
Redshift:
Type:
2024ahr [ZTF24aacrbua]
RA, DEC:14:21:59.270, -12:30:22.07
(215.496958, -12.506131)
Redshift:0.1
Type:SLSN-I
We report 6 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 50 days and a typical peak r-band magnitude i...
ATLAS24dct (AT2024drv): discovery of a rapidly brightening candidate SN in UGC 08630 (29 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024drv [ATLAS24dct]
RA, DEC:13:38:27.860, +33:06:55.73
(204.616083, 33.115481)
Redshift:0.008132
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24dct (AT2024drv) in galaxy UGC 08630 at magnitude m_o = 16.68 +/- 0.03. At a distance of 29 Mpc (redshift independent, from NED), the tran...
ATLAS24czw (AT2024diq): discovery of a candidate SN possibly in ESO103-G035 (58 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024diq [ATLAS24czw]
RA, DEC:18:38:18.331, -65:25:04.01
(279.576380, -65.417780)
Redshift:0.013
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24czw (AT2024diq) at magnitude m_o = 17.12 +/- 0.07, offset 38" from the galaxy ESO103-G035. The transient was discovered on MJD = 60368.34 ...
ATLAS24cvv (AT2024dgn): discovery of a candidate supernova in NGC 6794 (87 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024dgn [ATLAS24cvv]
RA, DEC:19:28:04.904, -38:54:52.60
(292.020433, -38.914611)
Redshift:0.020077
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS24cvv (AT2024dgn) in galaxy NGC 6794 at magnitude m_o = 15.93 +/- 0.03. At a distance of 87 Mpc, the transient was discovered on MJD = 6036...
Shane Kast spectral classification of transients
Source Group: ZTF
Related Objects:
2023aase [ZTF24aaaimkm]
, RA, DEC:11:32:22.070, -03:19:20.50
(173.091958, -3.322361)
Redshift:0.2
Type:SLSN-I
2024aci [ZTF24aaaeisk]
, RA, DEC:01:46:53.608, +34:52:15.80
(26.723365, 34.871054)
Redshift:0.07
Type:SN Ia
2023acbs [ZTF23abvnmam]
, RA, DEC:02:44:05.109, +16:40:08.93
(41.021287, 16.669147)
Redshift:0.0393
Type:SN II
2024J [ZTF24aaabybk]
, RA, DEC:08:27:25.638, +03:28:49.58
(126.856827, 3.480440)
Redshift:0.0336
Type:SN Ic
2024anb [ZTF24aacxzca]
, RA, DEC:10:34:02.911, +16:21:48.46
(158.512128, 16.363460)
Redshift:0.0519
Type:SN II
2024bhq [ZTF24aaedpbn]
, RA, DEC:10:01:57.158, -25:50:18.38
(150.488160, -25.838438)
Redshift:0.0474
Type:SN Ia
2024alo [ZTF24aacbqld]
, RA, DEC:00:15:41.309, +17:31:21.94
(3.922121, 17.522761)
Redshift:0.0194
Type:SN IIb
2024dg [ZTF24aaacvhp]
, RA, DEC:13:17:18.531, +32:55:41.55
(199.327214, 32.928209)
Redshift:0.0513
Type:SN Ia
2024xh [ZTF24aabqfbn]
, RA, DEC:13:41:33.315, +15:42:47.01
(205.388811, 15.713059)
Redshift:0.06
Type:SN II
2024mi [ZTF23abvzhwa]
, RA, DEC:07:37:30.138, +45:17:12.80
(114.375576, 45.286890)
Redshift:0.085
Type:SN Ia
2024bfe [ZTF24aadknte]
, RA, DEC:08:43:36.836, +65:15:26.30
(130.903485, 65.257306)
Redshift:0.073
Type:SN Ia
2024ans [ZTF24aacgrqp]
, RA, DEC:12:06:35.080, +54:08:02.11
(181.646167, 54.133919)
Redshift:0.051
Type:SN Ia
2024ng [ZTF24aaapkel]
, RA, DEC:09:39:38.722, +18:24:17.13
(144.911343, 18.404760)
Redshift:
Type:
2024xt [ZTF24aabpdug]
, RA, DEC:11:14:56.009, +50:20:07.42
(168.733370, 50.335395)
Redshift:
Type:
2023acco [ZTF23abvokyz]
, RA, DEC:02:14:53.710, +09:25:46.38
(33.723792, 9.429550)
Redshift:0.0888
Type:SLSN-I
2024hw [ZTF24aaaibep]
RA, DEC:10:46:52.357, -01:23:27.42
(161.718154, -1.390949)
Redshift:0.0389
Type:SN II
We report observations of 16 transients using the Shane Kast spectrograph at the Lick observatory on the nights of 2024-02-10 and 2024-02-11. Classifications were found for 12 objects, which includ...
Asiago spectroscopic classification of optical transient with RoboCop (Robotic Copernico Telescope)
Source Group: Padova-Asiago
Related Objects:
2024csl [ZTF24aaejjfw]
RA, DEC:11:08:12.405, +28:53:34.55
(167.051686, 28.892931)
Redshift:0.0709
Type:SN Ia-91T-like
The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observations of AT2024csl as a Type Ia-91T like SN obtained with the Asiago 1.82m Coperni...
ATLAS24cml (AT2024ctd): discovery of a candidate supernova in MCG -01-32-025 (100 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024ctd [ATLAS24cml]
RA, DEC:12:35:00.300, -05:29:17.01
(188.751252, -5.488060)
Redshift:0.023
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS24cml (AT2024ctd) in galaxy MCG -01-32-025 at magnitude m_o = 19.21 +/- 0.23. At a distance of 100 Mpc, the transient was discovered on MJ...
Re-Classification of AT 2020afhd as a Bowen Fluorescence Flare at z=0.027
Source Group: StarDestroyers
Related Objects:
2020afhd [ZTF20abwtifz]
RA, DEC:03:13:35.700, -02:09:06.37
(48.398750, -2.151769)
Redshift:0.027
Type:TDE
Related Notes:
We re-classify AT 2020afhd as a Bowen Fluorescence Flare (BFF) at z=0.027 given its spectral features in a new Las Cumbres Observatory Floyds spectrum, which are more consistent with those seen in ...
GOTO-FAST classification of AT2024cew
Source Group: GOTO
Related Objects:
2024cew [GOTO24pw]
RA, DEC:17:01:05.291, +68:43:46.30
(255.272044, 68.729529)
Redshift:0.15
Type:SN Ia-pec
Related Notes:
This report includes the classification of 1 Type Ia SN.
GOTO-FAST spectroscopic classifications of optical transients
Source Group: GOTO
Related Objects:
2024biz [GOTO24lw]
, RA, DEC:05:14:32.860, -04:40:33.24
(78.636917, -4.675900)
Redshift:0.025
Type:SN IIP
2024bww [GOTO24oj]
, RA, DEC:10:04:28.697, +50:43:23.22
(151.119569, 50.723118)
Redshift:0.081
Type:SN Ia
2024cmn [ATLAS24cli]
, RA, DEC:12:25:41.095, -16:37:25.52
(186.421229, -16.623756)
Redshift:0.067
Type:Galaxy
2024cmh [ZTF23aaabvwv]
RA, DEC:13:01:29.203, +07:50:29.55
(195.371679, 7.841542)
Redshift:0.045
Type:SN Ia
This report includes the classification of 2 type Ia SNe, 1 type II SN (possibly II-P), and one galaxy continuum.
Asiago Spectroscopic classification of SN 2024cao and AT 2024ccb within the 2023 NEON Observing School
Source Group: Padova-Asiago
Related Objects:
2024ccb [ATLAS24chb]
, RA, DEC:00:42:57.190, +41:19:03.68
(10.738292, 41.317689)
Redshift:-0.001
Type:Nova
2024cao [ZTF24aaelfxz]
RA, DEC:23:51:34.981, +36:14:29.78
(357.895753, 36.241605)
Redshift:0.03
Type:SN Ia
We report the spectroscopic classification of SN 2024cao as a SN Ia and AT 2024ccb as a Fe II Nova in M31.
GOTO-FAST spectroscopic classifications of optical transients
Source Group: GOTO
Related Objects:
2024ccf [ZTF20aclpdmt]
, RA, DEC:05:30:27.413, -13:50:00.20
(82.614220, -13.833389)
Redshift:0.045
Type:SN Ia
2024bzx [ZTF24aaejwkz]
, RA, DEC:12:42:50.745, +20:41:13.08
(190.711435, 20.686968)
Redshift:0.063
Type:SN Ia
2024cdt [ZTF24aaekclg]
, RA, DEC:15:20:42.890, +49:06:26.42
(230.178708, 49.107339)
Redshift:0.04
Type:SN II
2024cld [GOTO24ql]
RA, DEC:15:50:21.550, +18:56:20.22
(237.589792, 18.938950)
Redshift:0.014
Type:SN II
This report includes classifications of 2 Type Ia's and 2 Type IIs including the nearby flash ionised SN 2024cld (see https://www.wis-tns.org/astronotes/astronote/2024-48).
GOTO-FAST identification of a flash-ionised Type II supernova at 42 Mpc
Source Group: GOTO
Related Objects:
2024cld [GOTO24ql]
RA, DEC:15:50:21.550, +18:56:20.22
(237.589792, 18.938950)
Redshift:0.014
Type:SN II
Here we report the classification of the nearby and young Type II SN 2024cld.
GOTO-FAST spectroscopic classifications of optical transients
Source Group: GOTO
Related Objects:
2024brg [ATLAS24bvo]
, RA, DEC:03:14:09.267, +16:28:29.24
(48.538613, 16.474790)
Redshift:0.0336
Type:SN II
2024bgz [ZTF24aaecooj]
, RA, DEC:09:44:04.770, -04:12:04.93
(146.019875, -4.201369)
Redshift:0.0585
Type:TDE
2024bzq [ATLAS24cdk]
, RA, DEC:11:44:33.950, +36:26:41.17
(176.141458, 36.444769)
Redshift:0.03274
Type:
2024byg [ASASSN-24ax]
, RA, DEC:12:51:53.830, -04:34:24.78
(192.974292, -4.573550)
Redshift:0.0088
Type:SN II
2024bjk [ATLAS24bok]
, RA, DEC:15:06:33.850, +05:13:23.59
(226.641042, 5.223219)
Redshift:0.031
Type:SN Ia
2024anm [ATLAS24bci]
RA, DEC:16:28:36.860, +40:56:02.08
(247.153583, 40.933911)
Redshift:0.029
Type:SN Ia
This report includes classifications of 2 Type Ia's, 1, Type II and, 1 TDE as well two targets showing a blue continuum with no clear classification. AT2024bgz is spectrally matched to known TDEs. ...
AT2024biz confirmed as SN, possilby type II around maximum.
Keywords: Supernova
Related Objects:
2024biz [GOTO24lw]
RA, DEC:05:14:32.860, -04:40:33.24
(78.636917, -4.675900)
Redshift:0.025
Type:SN IIP
AT2024biz is indeed a SN, possibly type II around max, needs re-confirmation
GOTO-FAST spectroscopic classifications of optical transients
Source Group: GOTO
Related Objects:
2024bgw [ZTF24aadrjtp]
, RA, DEC:03:48:31.577, -05:10:06.70
(57.131572, -5.168526)
Redshift:0.1001
Type:SN Ia
2024bvh [GOTO24mq]
, RA, DEC:05:42:10.463, +10:36:24.75
(85.543594, 10.606875)
Redshift:0.067
Type:SN Ia
2024bio [ZTF24aaecreq]
, RA, DEC:10:24:50.001, +28:41:08.77
(156.208337, 28.685769)
Redshift:0.07
Type:SN Ia
2023zao [ATLAS23wuh]
, RA, DEC:13:06:23.410, +35:14:01.28
(196.597542, 35.233689)
Redshift:0.018
Type:SN IIP
2024bvg [GOTO24nz]
, RA, DEC:12:30:22.970, +10:52:19.37
(187.595708, 10.872047)
Redshift:0.066
Type:SN Ia
2024bck [GOTO24gz]
RA, DEC:14:58:20.677, +67:25:07.27
(224.586155, 67.418686)
Redshift:0.06
Type:SN Ia
This report includes classifications of 5 Type Ia SNe and 1 Type II-P SN.
GOTO-FAST spectroscopic classifications of optical transients
Source Group: GOTO
Related Objects:
2024bqu [GOTO24jz]
, RA, DEC:10:55:59.046, +11:54:55.70
(163.996026, 11.915472)
Redshift:0.0782
Type:SN Ia
2024bth [GOTO24na]
, RA, DEC:07:18:38.268, +04:18:34.81
(109.659450, 4.309669)
Redshift:0.037
Type:SN IIn
2024bqo [ATLAS24bte]
, RA, DEC:07:09:44.536, -03:16:27.09
(107.435568, -3.274191)
Redshift:
Type:CV
2024btj [PSP24K]
, RA, DEC:11:39:14.350, +56:15:38.09
(174.809792, 56.260581)
Redshift:0.007976
Type:SN II
2024bto [GOTO24hl]
, RA, DEC:15:11:03.570, +07:31:50.27
(227.764875, 7.530631)
Redshift:0.0321
Type:SN Ia
2024bgg [ZTF24aadtzeh]
RA, DEC:05:26:36.381, -10:32:50.26
(81.651586, -10.547295)
Redshift:0.05744
Type:SN Ia
This report includes classifications of 3 Type Ia, 1 Type II, 1 Type IIn and 1 CV.
ATLAS24bua (AT2024bqy): discovery of a candidate SN in ESO 580- G 031 (78 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024bqy [ATLAS24bua]
RA, DEC:14:47:35.810, -19:23:17.12
(221.899208, -19.388089)
Redshift:0.023
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24bua (AT2024bqy) in galaxy ESO 580- G 031 at magnitude m_o = 18.38 +/- 0.12. At a distance of 78 Mpc (redshift independent, from NED), the...
GOTO-FAST spectroscopic classifications of optical transients
Source Group: GOTO
Related Objects:
2024bgr [ZTF24aaeahrt]
, RA, DEC:04:48:21.230, -20:25:02.50
(72.088458, -20.417361)
Redshift:0.0713
Type:SN Ia
2024bci [GOTO24gy]
, RA, DEC:13:37:24.480, +27:25:10.09
(204.352000, 27.419469)
Redshift:0.0366
Type:SN Ia
2024bjb [ATLAS24bny]
, RA, DEC:11:11:55.793, +03:08:01.28
(167.982471, 3.133688)
Redshift:0.0298
Type:SN Ia-91bg-like
2024bkg [ATLAS24bqu]
RA, DEC:13:18:01.468, +15:44:52.87
(199.506117, 15.748019)
Redshift:0.0756
Type:SN Ia
This report includes classifications of 3 Type Ia SNe and 1 Type Ia-91bg-like SN.
ATLAS24btz (AT2024bqr): discovery of a candidate SN in UGC 09343 (75 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2024bqr [ATLAS24btz]
RA, DEC:14:30:54.154, +40:42:51.27
(217.725642, 40.714242)
Redshift:0.0178
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS24btz (AT2024bqr) in galaxy UGC 09343 at magnitude m_c = 17.42 +/- 0.06. At a distance of 75 Mpc, the transient was discovered on MJD = 603...
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Most Viewed
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Early multiband light curve of SN 2023ixf
LT Classification of SN 2023ixf as a Type II Supernova in M101
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Onset of SN 2023ixf observed over East Asian longitudes
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
Recent Released Tools
Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
An Upcoming ZTF Experiment: Extended Deep-drilling Observations in the Galactic Plane