Showing results 101 to 150 out of 2,317
ATLAS26drb (AT2026icy): discovery of a candidate SN in ESO 139- G 025 (69 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026icy [ATLAS26drb]
RA, DEC:17:46:09.818, -61:19:51.60
(266.540907, -61.331000)
Redshift:0.006
Type:SN Ic
Here we report the ATLAS discovery of the transient ATLAS26drb (AT2026icy) in galaxy ESO 139- G 025 at magnitude m_o = 18.33 +/- 0.15. At a distance of 69 Mpc, the transient was discovered on MJD = …
Spectroscopic Observations of AT 2026hir/ZTF26aapviim, the counterpart to EP260324A
Source Group: ZTF
Related Objects:
2026hir [ZTF26aapviim]
RA, DEC:08:44:12.377, +82:01:11.36
(131.051569, 82.019822)
Redshift:0.088
Type:TDE
Related Notes:
We report the spectroscopic observations of AT 2026hir/ZTF26aapviim, the counterpart to EP260324A. The source has a blue continuum, and possibly exhibits an additional broad feature that could be He …
Spectroscopic classification of ten supernovae, including two from Rubin
Source Group: FLEET
Related Objects:
2025ahkl [LSST-P-DO-170028526873870371]
, RA, DEC:12:27:13.976, +08:28:56.69
(186.808233, 8.482413)
Redshift:0.177
Type:SN IIn
2026fgt [LSST-AP-DO-170028526486945858]
, RA, DEC:12:24:45.331, +06:35:20.85
(186.188879, 6.589125)
Redshift:0.282
Type:SN Ia
2026mh [ZTF26aaadhkv]
, RA, DEC:10:02:22.358, -13:02:20.70
(150.593159, -13.039083)
Redshift:0.222
Type:SLSN-II
2026xg [ZTF26aaavhvm]
, RA, DEC:12:51:04.978, +08:12:32.44
(192.770740, 8.209012)
Redshift:0.055
Type:SN IIb
2026efu [ZTF26aahjzfk]
, RA, DEC:15:27:56.125, +10:16:49.80
(231.983855, 10.280500)
Redshift:0.124
Type:SN Ia
2026etm [ZTF26aakroun]
, RA, DEC:13:37:45.224, -21:25:51.25
(204.438435, -21.430904)
Redshift:0.168
Type:SN IIn
2026diq [ZTF26aaggjnw]
, RA, DEC:14:57:49.164, -05:48:51.02
(224.454851, -5.814172)
Redshift:0.169
Type:SN IIn
2026cah [ZTF26aaclren]
, RA, DEC:03:49:18.136, +25:19:58.76
(57.325565, 25.332988)
Redshift:0.146
Type:SN Ia
2026awe [ZTF26aacsapb]
, RA, DEC:10:54:24.931, -12:19:30.25
(163.603879, -12.325069)
Redshift:0.079
Type:SN Ia
2026aex [ZTF26aabkeee]
RA, DEC:11:41:58.173, +11:53:13.31
(175.492389, 11.887031)
Redshift:0.129
Type:SN IIn
We report classifications of 4 SNe IIn, 4 SNe Ia, 1 SN IIb, and 1 SLSN-II.
ATLAS26dpl (AT2026hvw): discovery of a candidate SN in ESO 422-G020 (85 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026hvw [ATLAS26dpl]
RA, DEC:05:00:45.480, -29:51:07.11
(75.189502, -29.851975)
Redshift:0.02
Type:SN Iax[02cx-like]
Here we report the ATLAS discovery of the transient ATLAS26dpl (AT2026hvw) in the galaxy ESO 422-G020, with magnitude m_o = 18.27 +/- 0.13. At a distance of 85 Mpc, the transient was discovered on M…
POISE Observations of the Rapidly Rising 2026hkg
Source Group: POISE
Related Objects:
2026hkg [ATLAS26djy]
RA, DEC:09:03:36.117, -67:58:13.34
(135.900486, -67.970372)
Redshift:0.004733
Type:SN II
The POISE Collaboration reports a ~1 mag per day rise for the flash-ionized SN II 2026hkg. We report intranight rises of 0.4mags over 7 hours on UT 2026-03-28 and 0.1 mags over 2 hours on UT 2026-03-…
NOIRLab-Las Cumbres end-to-end demonstration for follow-up of Rubin alerts
Source Group: ANTARES
Related Objects:
2026hnt [314051320244339039]
, RA, DEC:03:55:57.565, -50:50:35.59
(58.989852, -50.843219)
Redshift:
Type:
2026hob [313998539799134474]
, RA, DEC:04:12:03.325, -49:28:15.39
(63.013855, -49.470942)
Redshift:
Type:
2026eio [170019716255973493]
, RA, DEC:09:57:21.062, +00:57:37.58
(149.337758, 0.960439)
Redshift:
Type:
2026ejv [313963359491850270]
, RA, DEC:04:12:42.068, -47:23:31.47
(63.175284, -47.392076)
Redshift:
Type:
2026hoj [313972153257558986]
, RA, DEC:04:04:16.344, -50:11:44.43
(61.068099, -50.195675)
Redshift:
Type:
2026fku [LSST-AP-DO-170019696272736349]
, RA, DEC:04:05:59.307, -49:14:44.84
(61.497113, -49.245789)
Redshift:
Type:
2026emp [313967752817672227]
, RA, DEC:04:14:05.757, -48:05:02.15
(63.523989, -48.083931)
Redshift:
Type:
2026dmz [314051320305156133]
, RA, DEC:04:01:30.641, -48:49:19.18
(60.377672, -48.821994)
Redshift:
Type:
2026eil [170019716341956650]
, RA, DEC:10:03:21.879, +02:42:05.79
(150.841161, 2.701607)
Redshift:
Type:
2026ctw [LSST-P-DO-170019717277810735]
, RA, DEC:10:06:57.670, +01:55:37.43
(151.740293, 1.927064)
Redshift:0.15
Type:SN Ia
2025ahkl [LSST-P-DO-170028526873870371]
, RA, DEC:12:27:13.976, +08:28:56.69
(186.808233, 8.482413)
Redshift:0.177
Type:SN IIn
2026hol [314051320414732370]
, RA, DEC:04:15:26.440, -48:10:23.80
(63.860167, -48.173278)
Redshift:
Type:
2026hom [314051321263554927]
, RA, DEC:04:13:28.035, -45:53:55.46
(63.366814, -45.898738)
Redshift:
Type:
2026fgr [LSST-AP-DO-170019696299475118]
, RA, DEC:04:00:36.140, -48:25:10.72
(60.150583, -48.419644)
Redshift:
Type:
2026hon [170028526654193673]
, RA, DEC:12:29:42.620, +07:06:08.17
(187.427585, 7.102271)
Redshift:
Type:
2026hoo [170028526448672839]
RA, DEC:12:21:11.367, +07:49:31.56
(185.297360, 7.825434)
Redshift:
Type:
NSF NOIRLab, in collaboration with Las Cumbres Observatory, successfully executed two back-to-back real-time follow-up campaigns for Rubin alerts using NOIRLab's end-to-end ecosystem. We describe the…
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2026fuy [ZTF26aamiuow]
, RA, DEC:15:16:15.467, +03:38:31.14
(229.064444, 3.641983)
Redshift:
Type:
2026fhh [ZTF26aakjynh]
, RA, DEC:13:10:15.059, +10:54:21.21
(197.562745, 10.905892)
Redshift:
Type:
2026gzg [ZTF26aanrjzf]
, RA, DEC:12:52:03.993, -16:35:18.65
(193.016636, -16.588513)
Redshift:
Type:
ZTF26aankgqy
, RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF26aankgqy
2026fub [ZTF26aalrvrt]
, RA, DEC:12:04:21.097, -12:22:15.77
(181.087902, -12.371047)
Redshift:
Type:
2026djv [ZTF26aamunwa]
, , RA, DEC:14:54:49.849, -08:17:41.37
(223.707702, -8.294826)
Redshift:
Type:
2026etm [ZTF26aakroun]
RA, DEC:13:37:45.224, -21:25:51.25
(204.438435, -21.430904)
Redshift:0.168
Type:SN IIn
We report 6 SLSN, 1 TDE and 1 unclear candidates from the ZTF public alert stream with latest magnitude under 20.0, identified by the NEEDLE2.0 classifier running on the Lasair alert broker. We encou…
Photometric observations of AT2026cex with BHTOM.space Global Telescope Network
Source Group: BHTOM
Related Objects:
2026cex [ZTF26aaedxli]
RA, DEC:07:30:08.510, +24:30:05.09
(112.535458, 24.501414)
Redshift:
Type:
We report on the optical multiband photometric follow-up of AT2026cex conducted with the BHTOM.space Global Telescope Network.
ZTF classification of ZTF26aalndlm / AT2026hdo and ZTF26aahjwyr / AT2026dta as tidal disruption events
Source Group: ZTF
Related Objects:
2026hdo [ZTF26aalndlm]
, RA, DEC:10:31:52.637, +73:58:06.07
(157.969320, 73.968352)
Redshift:0.1085
Type:TDE
2026dta [ZTF26aahjwyr]
RA, DEC:14:38:04.888, +43:51:40.53
(219.520366, 43.861259)
Redshift:0.223
Type:TDE-H-He
We report the classification of optical transients ZTF26aalndlm / AT2026hdo and ZTF26aahjwyr / AT2026dta as tidal disruption events (TDEs). The sources were selected by the tdescore ML classifier (St…
Classification of LSST Transient 2026euq (LSST-P-DO-313963406691402058)
Source Group: VHU-TDA
Related Objects:
2026euq [LSST-P-DO-313963406691402058]
RA, DEC:09:55:20.981, +03:12:45.99
(148.837421, 3.212775)
Redshift:0.26
Type:SN Ib
We report the classification of 2026euq (LSST-P-DO-313963406691402058) as a Type Ib supernova at z ~ 0.26.
ATLAS26dgp (AT2026hct): discovery of a candidate SN in ESO 485-G012 (65 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026hct [ATLAS26dgp]
RA, DEC:04:48:04.523, -25:13:50.64
(72.018844, -25.230732)
Redshift:0.0154
Type:SN IIP
Here we report the ATLAS discovery of the transient ATLAS26dgp (AT2026hct) in galaxy ESO 485- G 012 at magnitude m_o = 18.87 +/- 0.15. At a distance of 65 Mpc, the transient was discovered on MJD = …
ATLAS26dex (AT2026gzx): discovery of a nearby rising transient in NGC 3955 (21 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026gzx [ATLAS26dex]
RA, DEC:11:53:56.927, -23:09:45.52
(178.487195, -23.162646)
Redshift:0.00509
Type:SN Ic
We report the ATLAS discovery of the transient AT2026gzx in the nearby galaxy NGC 3955 (21 Mpc) on MJD 61122.23 (2026-03-23.23). The discovery magnitude is m_c = 16.80 +/- 0.04, implying an absolute …
DESI multi-object spectroscopic observations of hundreds of Rubin alerts
Source Group: DESI
Related Objects:
2025aluu [313853517432881258]
, RA, DEC:10:05:16.241, +02:23:42.78
(151.317670, 2.395216)
Redshift:0.0934
Type:SN II
2026bbl [LSST-P-DO-313853517428162578]
, RA, DEC:10:02:11.842, +02:37:36.80
(150.549343, 2.626888)
Redshift:0.1139
Type:SN II
2026fbm [LSST-AP-DO-170094456357257301]
, RA, DEC:10:00:07.824, +03:01:27.07
(150.032600, 3.024186)
Redshift:0.176
Type:SN Ia
2026ezw [LSST-AP-DO-170094456400773135]
, RA, DEC:09:58:32.565, +01:16:09.64
(149.635687, 1.269344)
Redshift:0.131
Type:SN Ia
2025alrj [LSST-P-DO-313998569623257167]
RA, DEC:09:58:24.467, +00:43:41.12
(149.601947, 0.728089)
Redshift:0.065
Type:SN II
We report the first spectroscopic follow-up of Rubin alerts with the Dark Energy Spectroscopic Instrument (DESI). During our initial campaign, we targeted 345 alerts from the Rubin Legacy Survey of S…
Photometric observations of LSST targets with BHTOM.space Global Telescope Network
Related Objects: ,
2026eqf [LSST-AP-DO-313994139532263447]
, RA, DEC:03:33:00.327, -27:51:39.74
(53.251362, -27.861039)
Redshift:0.147
Type:SN IIn
2026ekf [170032917163016282]
RA, DEC:12:30:49.857, +08:16:26.15
(187.707737, 8.273932)
Redshift:0.15
Type:SN Ia
We report follow up photometry of the transient AT 2026ejx (LSST object 170046089928376424), the SN 2026eqf (LSST object 313994139532263447) and the SN 2026ekf (LSST object 170032917163016282)
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2026etm [ZTF26aakroun]
, RA, DEC:13:37:45.224, -21:25:51.25
(204.438435, -21.430904)
Redshift:0.168
Type:SN IIn
2026cyb [ZTF26aahtcvh]
, RA, DEC:14:09:50.980, +01:45:05.16
(212.462417, 1.751433)
Redshift:0.146
Type:SN IIn
2026duw [ZTF26aahjdpb]
RA, DEC:11:39:00.202, -05:42:54.18
(174.750841, -5.715050)
Redshift:0.265
Type:SLSN-I
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…
1,602 supernova candidates from the first six months of the WFST wide field survey
Source Group: WFST
Related Notes: , ,
We report 1,602 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope (WFST) during the first six months of its wide field survey.
ATLAS26dch (AT2026fzb): discovery of a rapidly rising transient in SGC0655.2-2651 (31 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fzb [ATLAS26dch]
RA, DEC:06:57:16.369, -26:54:37.29
(104.318202, -26.910359)
Redshift:0.014
Type:SN II
We report the ATLAS discovery of the transient AT2026fzb at a magnitude of m_o = 17.50 +/- 0.06 on MJD 61117.81 (2026-03-18.81). The likely host galaxy is at a redshift of z = 0.0071, implying an abs…
SN 2026fvx: Kinder Follow-up Observations of a Rapidly Brightening Young Type Ia Supernova
Source Group: Kinder
Keywords: Supernova
Related Objects:
2026fvx
RA, DEC:12:14:58.133, +63:47:16.41
(183.742223, 63.787891)
Redshift:0.004846
Type:SN Ia
Related Notes: ,
We observed the nearby young Type Ia supernova SN 2026fvx in NGC 4205 (Konno et al., AstroNote 2026-75) with the 40-cm SLT at Lulin Observatory. We measured magnitudes of g = 17.99 ± 0.06, r = 17.97 …
AT2026fvx: discovery of a young SN candidate in NGC 4205 (17.5 Mpc)
Source Group: LAST
Related Objects:
SN 2026fvx
RA, DEC:12:14:58.133, +63:47:16.41
(183.742223, 63.787891)
Redshift:0.004846
Type:SN Ia
We report the discovery of AT2026fvx, discovered by LAST at 19.64 +/- 0.09 mag (AB), coincident with NGC 4205 (17.5 Mpc).
ATLAS26cuz (AT2026fhw): discovery of a candidate SN in NGC 1686 (79 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fhw [ATLAS26cuz]
RA, DEC:04:52:54.589, -15:20:53.40
(73.227454, -15.348167)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS26cuz (AT2026fhw) in galaxy NGC 1686 at magnitude m_c = 18.16 +/- 0.14. At a distance of 79 Mpc, the transient was discovered on MJD = 61108…
ATLAS26cwl (AT2026fjy): discovery of a candidate SN in NGC 5230 (100 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fjy [ATLAS26cwl]
RA, DEC:13:35:32.799, +13:40:57.44
(203.886661, 13.682623)
Redshift:0.0229
Type:SN IIP
Here we report the ATLAS discovery of the transient ATLAS26cwl (AT2026fjy) in galaxy NGC 5230 at magnitude m_w = 19.74 +/- 0.15. At a distance of 100 Mpc, the transient was discovered on MJD = 61109…
SN 2026ejf / LSST-P-DO-313831458352922664: Spectroscopic classification as a hydrogen-poor superluminous supernova (SLSN-I)
Source Group: VHU-TDA
Related Objects:
2026ejf [313831458352922664]
RA, DEC:04:04:37.779, -48:30:07.25
(61.157411, -48.502013)
Redshift:0.96
Type:SLSN-I
We report the spectroscopic classification of SN 2026ejf as a hydrogen-poor superluminous supernova (SLSN-I) at z ~ 1.
AT 2026fns (ATLAS26cyf): Further Kinder follow-up observations reveal no continuation of the rapid decay
Source Group: Kinder
Related Objects:
2026fns [ATLAS26cyf]
RA, DEC:12:31:05.742, -31:40:57.82
(187.773925, -31.682726)
Redshift:0.03
Type:SN II
Related Notes:
We observed the previously reported (AstroNote 2026-70) transient ATLAS26cyf (AT 2026fns) with 1m LOT at the Lulin Observatory. The reported transient has magnitudes of g = 19.17 +/- 0.04 and r = 18…
ATLAS26cyf (AT2026fns): discovery of a fast fading transient in a faint blue host
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fns [ATLAS26cyf]
RA, DEC:12:31:05.742, -31:40:57.82
(187.773925, -31.682726)
Redshift:0.03
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS26cyf (AT2026fns) in a faint blue, diffuse host detected in the Legacy Survey at magnitude o = 18.5 +/- 0.2. The transient was discovered on…
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2026erg [ZTF26aahjyxl]
, RA, DEC:14:28:37.821, -00:31:51.97
(217.157589, -0.531102)
Redshift:0.14
Type:SN Ia
2026bze [ZTF26aaeqoxr]
, RA, DEC:04:00:26.209, -08:49:00.23
(60.109204, -8.816730)
Redshift:
Type:
2026ckn [ZTF26aaffooq]
, RA, DEC:10:52:08.829, -11:16:53.44
(163.036786, -11.281512)
Redshift:
Type:
2026ewx [ZTF26aahihjs]
RA, DEC:10:11:30.134, +08:59:38.53
(152.875558, 8.994036)
Redshift:0.08956
Type:SN Ia
Related Notes:
We report 2 SLSN, 1 TDE and 1 uncertain candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification …
Spectroscopic Observations and Classifications of Rubin/LSST Transients with Keck/DEIMOS
Source Group: ZTF
Related Objects:
2025alrj [LSST-P-DO-313998569623257167]
, RA, DEC:09:58:24.467, +00:43:41.12
(149.601947, 0.728089)
Redshift:0.065
Type:SN II
2026enz [LSST-P-DO-170050505205612651]
, RA, DEC:12:29:44.352, +08:00:29.07
(187.434800, 8.008075)
Redshift:0.00327
Type:
2026fgq [LSST-AP-DO-170028526579744791]
, RA, DEC:12:20:10.542, +07:47:55.89
(185.043925, 7.798859)
Redshift:
Type:SN I
2025altn
, RA, DEC:10:07:04.516, +02:32:49.00
(151.768817, 2.546944)
Redshift:1.056
Type:SLSN-I
2026ewl [LSST-AP-DO-170028526712914004]
, RA, DEC:12:22:11.477, +07:44:51.00
(185.547821, 7.747500)
Redshift:0.1355
Type:SN Ia
2026fca [LSST-AP-DO-170028526740701203]
, RA, DEC:12:27:38.427, +08:00:53.45
(186.910112, 8.014847)
Redshift:0.06329
Type:SN II
We report Keck/DEIMOS spectroscopic classifications and follow-up observations of transients detected in the Rubin/LSST alert stream.
AT 2026ekf: TDE/SLSN/glSNIa candidate from the Rubin LSST alerts stream
Related Objects:
2026ekf [170032917163016282]
RA, DEC:12:30:49.857, +08:16:26.15
(187.707737, 8.273932)
Redshift:0.15
Type:SN Ia
Related Notes:
We report a TDE/SLSN/glSNIa candidate from the Rubin alerts stream. We encourage classification and follow-up of this object.
ATLAS26cwi (AT2026fjc): discovery of a rising transient in NGC 4914 (67 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fjc [ATLAS26cwi]
RA, DEC:13:00:43.051, +37:18:36.19
(195.179380, 37.310052)
Redshift:0.015287
Type:SN Ia
We report the ATLAS discovery of the transient ATLAS26cwi (AT2026fjc) in galaxy NGC 4914 (z = 0.0155). The transient was discovered on MJD 61111.08 == 2026-03-12.08 at m_w = 18.48 +/- 0.09, correspon…
Photometry of a Red Fast Optical Transient
Source Group: ZTF
Related Objects:
2026fgk [ZTF26aakjzdt]
RA, DEC:14:37:16.143, +71:50:30.32
(219.317261, 71.841754)
Redshift:0.153
Type:Afterglow
We report optical photometry of a rapidly rising (>6 mag/d) and fading (0.9 mag/d) red optical transient coincident with a host with LS photoz = 0.11 +/-0.02, implying a luminous peak magnitude of ~-…
ATLAS26cru (AT2026fdt): discovery of a candidate SN in 2MASX J17342386-6354203 (66 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fdt [ATLAS26cru]
RA, DEC:17:34:24.707, -63:54:15.27
(263.602946, -63.904242)
Redshift:0.0155
Type:SN IIP
Here we report the ATLAS discovery of the transient ATLAS26cru (AT2026fdt) in galaxy 2MASX J17342386-6354203 at magnitude m_o = 18.05 +/- 0.17. At a distance of 66 Mpc, the transient was discovered …
ATLAS26crq (AT2026fdp): discovery of a candidate SN in WKK 5923 (64 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026fdp [ATLAS26crq]
RA, DEC:16:07:54.304, -59:13:39.82
(241.976265, -59.227728)
Redshift:0.01498
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS26crq (AT2026fdp) in galaxy WKK 5923 at magnitude m_o = 17.93 +/- 0.15. At a distance of 64 Mpc, the transient was discovered on MJD = 61106…
Spectroscopic classification of SN 2026eqf as a Type IIn SN with Magellan
Source Group: Kinder
Related Objects:
2026eqf [LSST-AP-DO-313994139532263447]
RA, DEC:03:33:00.327, -27:51:39.74
(53.251362, -27.861039)
Redshift:0.147
Type:SN IIn
Related Notes:
We obtained a spectrum of SN 2026eqf with Magellan and classified it as a Type IIn SN. This confirms the nature of the luminous Rubin transient reported in AstroNote 2026-55.
Transient Classification with Gemini
Related Objects:
We report spectroscopic observations of 1 transient
DAO photometric follow-up of selected transients - 2026A
Source Group: DAO_OTS
Keywords: Photometry
Related Objects: , , , , , ,
2026enl
, , , , RA, DEC:08:33:19.218, +29:50:49.02
(128.330076, 29.846950)
Redshift:0.049004
Type:SN II
We present (SDSS) g&r filter photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Resear…
ATLAS26cqd (AT2026eyt): discovery of a candidate SN in ESO 459- G 006 (73 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026eyt [ATLAS26cqd]
RA, DEC:19:12:09.702, -32:07:25.41
(288.040423, -32.123726)
Redshift:0.0189
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS26cqd (AT2026eyt) in galaxy ESO 459- G 006 at magnitude m_o = 16.71 +/- 0.04. At a distance of 73 Mpc, the transient was discovered on MJD = 6…
ATLAS26cph (AT2026ewd): discovery of a candidate SN in UGC 11058 (65 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026ewd [ATLAS26cph]
RA, DEC:17:56:52.677, +32:37:59.54
(269.219486, 32.633206)
Redshift:0.015854
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS26cph (AT2026ewd) in galaxy UGC 11058 at magnitude m_o = 17.35 +/- 0.08. At a distance of 65 Mpc, the transient was discovered on MJD = 61104…
Potential Pre-Peak Luminous Supernova Identified in Rubin Data
Source Group: PRESTO
Related Objects:
2026eqf [LSST-AP-DO-313994139532263447]
RA, DEC:03:33:00.327, -27:51:39.74
(53.251362, -27.861039)
Redshift:0.147
Type:SN IIn
We report the identification of the slowly rising transient AT2026eqf at a redshift of z = 0.146
SLSN and TDE candidates from NEEDLE on Lasair
Source Group: OxQUB
Related Objects:
2026dee [ZTF26aagpzxk]
, RA, DEC:12:05:09.349, -15:58:10.47
(181.288954, -15.969576)
Redshift:
Type:
2026djx [ZTF26aafodbz]
, RA, DEC:07:32:30.228, +03:03:14.70
(113.125950, 3.054082)
Redshift:
Type:
2026ckn [ZTF26aaffooq]
, RA, DEC:10:52:08.829, -11:16:53.44
(163.036786, -11.281512)
Redshift:
Type:
2026ebd [ZTF26aahjgvu]
RA, DEC:13:05:20.462, +12:10:24.10
(196.335260, 12.173361)
Redshift:0.0942
Type:SN Ia
We report 2 SLSN, 1 TDE and 1 uncertain candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification …
Late-Time Detection of the Ca-rich SN Ia-pec 2024kce in Early LSST Alerts
Source Group: ZTF
Related Objects:
2024kce [ZTF24aaqaroi]
RA, DEC:12:29:49.560, +08:12:48.49
(187.456500, 8.213469)
Redshift:0.003
Type:SN Ia-pec
Related Notes:
We report the late-time detection of the Ca-rich Ia-pec SN 2024kce in early LSST alerts, approximately 640 days after explosion.. The source was identified through a dedicated filter operating within…
AT 2026epw: Discovery of a possible nova from Vera Rubin Observatory
Source Group: ATALab
Related Objects:
We report the discovery of a possible classical nova identified within the Vera C. Rubin Observatory commissioning alert stream. The transient (AT 2026epw) is located at a projected offset of 54.2'' …
Spectroscopic classification of a nearby slowly rising, interacting transient consistent with an LBV or pre-supernova outburs
Related Objects:
2025ajmz [ZTF25acjbjpa]
RA, DEC:11:56:30.186, +55:06:54.26
(179.125774, 55.115071)
Redshift:0.0037100000772625
Type:SN IIn
We report spectroscopic observations of the slowly rising transient SN 2025ajmz in NGC 3982, consistent with an LBV eruption or pre-supernova outburst.
Identification of Rubin Supernova Candidates with Superphot+
Source Group: VHU-TDA
Related Objects: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,
We report 42 supernova candidates from the first night of Rubin alerts, with host galaxy associations and photometric classifications. We encourage spectroscopic follow-up of these candidates.
Hostless candidates detected by ELEPHANT (One final note from The Elephant)
Source Group: COIN
Related Objects:
2026ejf [313831458352922664]
, , RA, DEC:04:04:37.779, -48:30:07.25
(61.157411, -48.502013)
Redshift:0.96
Type:SLSN-I
2025altn
RA, DEC:10:07:04.516, +02:32:49.00
(151.768817, 2.546944)
Redshift:1.056
Type:SLSN-I
Hostless candidates detected by ELEPHANT
Source Group: COIN
Related Objects:
2026ejk [ZTF26aagrkfc]
RA, DEC:15:09:40.664, +00:18:52.87
(227.419433, 0.314686)
Redshift:
Type:
We report 1 hostless candidates selected by the ELEPHANT pipeline.
Spectral re-classification of ZTF26aaffxis as a Type IIb supernova
Source Group: ZTF
Related Objects:
2026cha [ZTF26aaffxis]
RA, DEC:08:32:33.106, -26:28:37.90
(128.137941, -26.477193)
Redshift:0.0393
Type:SN IIb
Related Notes: , , , ,
SN 2026cha (ZTF26aaffxis) was discovered by Mai et al. (2026) on UT 2026-02-06 16:01:39.648 and was tentatively classified as a Type Ic-BL supernova (AstroNote #2026-31, Hinds et al. 2026). However, …
AT 2025agpz / ATLAS25pny / LSST-P-DO-313761043604045880: SLSN candidate in the first Rubin / LSST alerts
Source Group: SGLF
Related Objects:
2025agpz [ATLAS25pny]
RA, DEC:04:07:51.557, -48:42:48.40
(61.964820, -48.713443)
Redshift:
Type:
We report on a candidate SLSN, first discovered by ATLAS (ATLAS25pny, AT 2025agpz) and with a well defined light curve (object LSST-P-DO-313761043604045880) in the first Rubin alerts.
Spectroscopic Observations of AT 2025agpz, a Long-Rising Hydrogen-Rich Transient in Rubin-LSST Commissioning Data
Source Group: OxQUB
Related Objects:
2025agpz [ATLAS25pny]
RA, DEC:04:07:51.557, -48:42:48.40
(61.964820, -48.713443)
Redshift:
Type:
We report spectroscopic observations of AT 2025agpz (ATLAS25pny), a luminous, long-rising hydrogen-rich transient discovered by ATLAS and independently detected in Rubin-LSST Deep Drilling Field comm…
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