Showing results 351 to 400 out of 1,004
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023iuu [ATLAS23kpl]
RA, DEC:19:36:32.683, -23:56:29.43
(294.136179, -23.941509)
Redshift:0.08
Type:SN Ia
This report is the classification of 1 SN Ia.
Two transients candidates in the error box of GW event S230518h
Source Group: MeerLICHT
Related Objects:
2023ixg [MLT J074824.10-703558.7]
, RA, DEC:07:48:24.256, -70:35:58.89
(117.101067, -70.599693)
Redshift:
Type:
2023iyb [MLT J111035.64-873800.2]
RA, DEC:11:10:35.450, -87:38:00.42
(167.647710, -87.633450)
Redshift:
Type:
MeerLICHT follow-up of the localisation region of GW event LVK S230518h identified two extragalactic transients: AT2023ixg and AT2023iyb
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023hym
, RA, DEC:14:13:35.180, -45:25:44.80
(213.396585, -45.429113)
Redshift:0.01
Type:SN Iax[02cx-like]
2023itz
, RA, DEC:21:49:33.415, -15:13:12.32
(327.389230, -15.220088)
Redshift:0.022
Type:SN Ib
2023inx
, RA, DEC:19:17:13.499, -29:03:33.14
(289.306245, -29.059205)
Redshift:0.12
Type:SLSN-II
This report includes classifications of 1 Type Ib, 1 Type II and 2 Type Ia (of which 1 Type Iax). We encourage followup observations.
ZTF discovery and LT follow-up of AT2023iuc (ZTF23aakfysp), a Fast-Rising Luminous Transient
Source Group: ZTF
Related Objects:
2023iuc [ZTF23aakfysp]
RA, DEC:14:38:55.643, +02:17:14.15
(219.731845, 2.287264)
Redshift:0.0768
Type:SN Ibn
We report the discovery of AT2023iuc (ZTF23aakfysp), a very fast (t_rise < 2 days) and luminous (M_peak < -19.7) transient discovered by ZTF.
Spectroscopic observation of the rising, blue, featureless, nuclear transient AT2020vdq.
Related Objects:
2020vdq [ZTF20acaazkt]
RA, DEC:10:08:53.440, +42:43:00.23
(152.222667, 42.716731)
Redshift:0.044
Type:TDE
We report activity at the location of the transient ZTF20acaazkt with a non-detection 17 days ago, and a first detection 9 days ago. It is rising, bright (g ~ 16.9 mag) and blue (g-r ~ -0.35 mag). Fu…
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2023ffu [ZTF23aaebvoe]
, RA, DEC:14:35:52.671, -03:51:22.59
(218.969461, -3.856275)
Redshift:
Type:
2023fli [ZTF23aaefpfb]
, RA, DEC:13:12:22.701, +62:47:18.97
(198.094587, 62.788604)
Redshift:
Type:
2023huv [ZTF23aafmjbx]
, RA, DEC:13:29:03.655, -10:25:29.37
(202.265231, -10.424824)
Redshift:0.177
Type:SN IIn
2023hpq [ZTF23aagczwr]
, RA, DEC:19:14:38.062, +66:07:26.99
(288.658594, 66.124163)
Redshift:
Type:
2023igp [ZTF23aagvffe]
RA, DEC:16:58:23.508, +36:01:30.34
(254.597951, 36.025096)
Redshift:
Type:
We report 5 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 30 days and a typical peak r-band magnitude is …
ZTF Discovery of AT2023ghq, a fast fading blue transient
Related Objects:
2023ghq [ZTF23aagunkc]
RA, DEC:15:58:13.048, +08:54:24.98
(239.554365, 8.906940)
Redshift:
Type:
We report the discovery of the fast fading transient ZTF23aagunkc/AT2023ghq.
SN2023aew: Spectroscopic observation during a significant rebrightening
Related Objects:
2023aew
RA, DEC:17:40:51.370, +66:12:22.75
(265.214042, 66.206319)
Redshift:0.025
Type:SN IIb
We report on the significant rebrightening of ~1.8 magnitudes in ~5 days for the type IIb SN2023aew, more than 80 days after the initial classification. We obtained a spectrum of the target on 2023-0…
SN H0pe: three images of a SN detected near the central region of the galaxy cluster field PLCK G165.7+67.0
Related Objects:
PLCK G165.7+67.0 [G165 b]
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
PLCK G165.7+67.0 [G165 b]
We discovered a new transient in James Webb Space Telescope NIRCam imaging in the field of a massive galaxy cluster.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023ewv [ZTF23aaeedip]
RA, DEC:12:14:40.374, +25:18:37.96
(183.668223, 25.310544)
Redshift:0.053
Type:SN II
This report includes classifications of 1 Type II. We encourage followup observations.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023fix [ZTF23aaeqsvb]
, RA, DEC:15:16:10.395, +19:46:39.85
(229.043313, 19.777736)
Redshift:0.086
Type:SN Ia
2023eoa [ATLAS23gxz]
, RA, DEC:21:31:51.428, -31:44:43.33
(322.964283, -31.745370)
Redshift:0.069
Type:SN Ia
2023eug [ATLAS23hou]
, RA, DEC:17:23:42.871, +13:31:26.78
(260.928628, 13.524107)
Redshift:0.018
Type:SN II
2023elc [ATLAS23euw]
, RA, DEC:19:58:36.754, -11:40:56.05
(299.653143, -11.682237)
Redshift:0.081
Type:SN Ia
2023ezo [ZTF23aaekkai]
, RA, DEC:20:14:02.786, +18:24:07.73
(303.511608, 18.402147)
Redshift:0.07
Type:SN Ia
2023erm [ZTF23aaekato]
RA, DEC:17:33:00.493, +16:10:58.94
(263.252054, 16.183038)
Redshift:0.08
Type:SN Ia
This report includes classifications of 5 Type Ia's and 1 Type II. We encourage followup observations
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023avq [ATLAS23bwv]
, RA, DEC:18:56:19.780, -68:34:18.23
(284.082417, -68.571731)
Redshift:0.014
Type:SN II
2023elg [ATLAS23evd]
, RA, DEC:15:47:03.920, -11:45:17.14
(236.766333, -11.754760)
Redshift:0.056
Type:SN Ia
2023eso [ZTF23aaelwoi]
, RA, DEC:09:56:59.904, -25:24:11.49
(149.249601, -25.403190)
Redshift:0.064
Type:SN Ia
2023euh [ZTF23aaencty]
, RA, DEC:16:41:18.045, +26:44:34.50
(250.325190, 26.742918)
Redshift:0.064
Type:SN Ia
2023eui [ZTF23aaenctz]
, RA, DEC:16:41:08.650, +26:55:58.15
(250.286041, 26.932821)
Redshift:0.079
Type:SN Ia
2023ftg [ATLAS23hyg]
RA, DEC:18:08:11.483, +11:43:09.88
(272.047848, 11.719411)
Redshift:0.02
Type:SN II
Abstract: This report includes classifications of 4 Type Ia's and 2 Type II's. We encourage followup observations.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023eqr [ZTF23aaeemik]
, RA, DEC:15:04:37.178, +10:23:53.11
(226.154907, 10.398087)
Redshift:0.0336
Type:SN II
2023eqx [ZTF23aaekebt]
, RA, DEC:18:03:25.778, +21:09:13.42
(270.857409, 21.153728)
Redshift:0.02
Type:SN II
2023fdj [ATLAS23hlg]
, RA, DEC:13:56:28.805, -36:33:52.36
(209.120020, -36.564545)
Redshift:0.0128
Type:SN II
2023fep [ZTF23aaeyqoa]
, RA, DEC:13:48:24.409, -21:31:50.64
(207.101704, -21.530732)
Redshift:0.066
Type:SN Ia
2023ffg [ZTF23aaeffiu]
, RA, DEC:16:21:53.143, -25:42:38.88
(245.471427, -25.710800)
Redshift:0.037
Type:SN IIb
2023ffl [ZTF23aaepnxn]
, RA, DEC:13:15:13.182, -14:18:14.82
(198.804926, -14.304118)
Redshift:0
Type:CV
2023fjy [ZTF23aaeqsve]
RA, DEC:15:15:58.368, +15:40:36.38
(228.993200, 15.676771)
Redshift:0.104
Type:SN Ia
This report includes classifications of 2 Type Ia's, 4 Type II's, and 1 CV. We encourage followup observations.
YSE Spectroscopic Classification of Transients with GMOS
Related Objects:
2023avk [PS23va]
, RA, DEC:14:40:41.469, +13:28:43.93
(220.172789, 13.478870)
Redshift:0.03
Type:SN IIP
2023dwg [PS23azj]
RA, DEC:14:28:07.250, +07:04:14.65
(217.030207, 7.070737)
Redshift:0.06
Type:SN Ic
The Young Supernova Experiment (YSE) collaboration reports the classification of 2 optical transients using the Gemini GMOS-S: 1 type II and 1 type Ic supernova.
Chandra Late-Time Monitoring of the X-ray Emission from the FBOT AT2022tsd
Related Objects:
2022tsd [ZTF22abftjko]
RA, DEC:03:20:10.863, +08:44:55.63
(50.045264, 8.748787)
Redshift:
Type:
Related Notes: , , ,
We report additional follow-up detections of X-ray emission from the fast blue optical transient AT2022tsd at z=0.256.
A possible AMI-LA radio detection of the Tidal Disruption Event AT 2023clx
Related Objects:
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023bzm [ATLAS23cid]
, RA, DEC:10:05:09.555, +08:44:26.77
(151.289814, 8.740768)
Redshift:0.05
Type:SN Ia
2023cps [ATLAS23cuo]
RA, DEC:08:00:27.880, +07:48:50.11
(120.116167, 7.813919)
Redshift:0.014
Type:SN II
This report includes classifications of 1 Type Ia and 1 Type II supernovae.
Re-classification of AT 2022ablq as a SN Ibn
Related Objects:
2022ablq [ASASSN-22nu]
RA, DEC:12:13:06.479, +17:05:56.23
(183.276994, 17.098952)
Redshift:0.014
Type:SN Ibn
We re-classify the nuclear transient AT2022ablq using a spectrum obtained with NOT/ALFOSC. The transient was tentatively classified as a TDE but, based on this spectrum, we re-classify it as a SN Ibn.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023cin [ATLAS23cke]
, RA, DEC:13:06:46.330, -20:45:12.38
(196.693042, -20.753439)
Redshift:0.044
Type:SN Ia
2023clz [ATLAS23cnd]
, RA, DEC:10:20:16.573, -06:54:10.96
(155.069054, -6.903044)
Redshift:0.057
Type:SN Ia
2023cmf [ATLAS23cno]
RA, DEC:15:53:38.150, -19:23:38.28
(238.408958, -19.393967)
Redshift:0.038
Type:SN Ia
This report includes classifications of 3 Type Ia supernovae
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023bvh [ATLAS23cgo]
, RA, DEC:08:46:16.680, +27:21:04.64
(131.569500, 27.351289)
Redshift:0.019
Type:SN II
2023bql [ATLAS23caw]
, RA, DEC:08:11:27.826, +08:56:24.88
(122.865942, 8.940244)
Redshift:0.019
Type:SN II
2023bsr [DLT23d]
, RA, DEC:07:43:43.310, -56:46:13.35
(115.930458, -56.770375)
Redshift:0.01
Type:SN Iax[02cx-like]
2023bwf [ATLAS23cib]
, RA, DEC:12:58:36.122, +06:22:48.30
(194.650509, 6.380083)
Redshift:0.083
Type:SN Ia
2023ciy [ATLAS23ckr]
RA, DEC:13:27:59.390, -49:01:45.41
(201.997458, -49.029281)
Redshift:0.023
Type:SN
This report includes classifications of 2 Type Ia (of which 1 Type Iax), 1 Type II supernovae, 1 blue continuum and 1 more SN, possibly a Type II
ZTF Identification of the Fast, Blue, Luminous Transient AT2023bbu (z=0.069)
Source Group: ZTF
Related Objects:
2023bbu [ZTF23aabtjjc]
RA, DEC:10:50:02.626, -13:55:32.88
(162.510941, -13.925800)
Redshift:
Type:
We report the fast, blue transient AT2023bbu (ZTF23aabtjjc/ATLAS23bnt), coincident with a faint star-forming galaxy. The rise time of the transient is about two days and it has faded by 2.3 mag over…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021ahuk [ZTF21aaltbzp]
, RA, DEC:08:59:29.738, -25:31:07.69
(134.873909, -25.518803)
Redshift:0.078
Type:AGN
2023bob [ATLAS23bwp]
, RA, DEC:04:58:55.380, -19:44:46.28
(74.730750, -19.746189)
Redshift:0.057
Type:SN Ia
2023bms [ATLAS23bwb]
, RA, DEC:08:31:36.330, -05:34:22.37
(127.901375, -5.572881)
Redshift:0.039
Type:SN Ia
2023bry [ATLAS23ccz]
, RA, DEC:13:02:17.620, -05:54:03.49
(195.573417, -5.900969)
Redshift:0
Type:SN Ia-pec
2023btj [ATLAS23cem]
, RA, DEC:15:40:26.003, -29:06:22.98
(235.108344, -29.106383)
Redshift:0.013
Type:SN Ib
2023bem [ATLAS23bqo]
, RA, DEC:13:10:50.544, -12:27:29.02
(197.710600, -12.458060)
Redshift:0.046
Type:SN Ia
2023bpw [ASASSN-23aq]
, RA, DEC:17:40:00.188, -59:35:12.17
(265.000783, -59.586714)
Redshift:0.006
Type:SN II
2023bok [ATLAS23bxq]
RA, DEC:15:45:27.703, -31:35:12.86
(236.365430, -31.586905)
Redshift:0
Type:CV
This report includes classifications of 3 Type Ia, 1 Ib, 1 II and a SL supernova, 1 AGN and a CV
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023bfb [ATLAS23bqr]
, RA, DEC:13:56:09.949, +05:02:12.25
(209.041452, 5.036735)
Redshift:0.0042
Type:Gap
2023bqj [DLT23c]
, RA, DEC:07:38:06.310, -55:10:58.73
(114.526292, -55.182981)
Redshift:0.009
Type:SN Ic
2023bsa [ATLAS23cde]
, RA, DEC:10:59:41.828, +09:31:44.46
(164.924283, 9.529018)
Redshift:0.064
Type:SN Ia
2023ber [ZTF23aabkubg]
RA, DEC:14:23:28.313, +24:53:52.14
(215.867972, 24.897818)
Redshift:0.1
Type:SN Ia
This report includes classifications of 2 Type Ia, 1 Ic supernovae and a gap transient.
Spectroscopic observation of SN 2023awp
Source Group: Padova-Asiago
Related Objects:
2023awp [ZTF23aablgzj]
RA, DEC:15:30:01.536, +12:59:15.15
(232.506398, 12.987540)
Redshift:0.013608
Type:SN IIn
We report the spectroscopic observation of SN 2023awp and confirm its classification as SN IIn.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023bec [ATLAS23bps]
, RA, DEC:12:06:29.000, -28:34:55.06
(181.620833, -28.581961)
Redshift:0.03
Type:SN IIb
2023beg [ATLAS23bqk]
, RA, DEC:15:08:25.840, -40:04:25.75
(227.107667, -40.073819)
Redshift:0.05
Type:SN Ia
2023bgb [ATLAS23bqz]
, RA, DEC:13:11:57.360, -58:32:16.00
(197.988999, -58.537777)
Redshift:0.025
Type:SN Ia
2023bgj [ATLAS23brd]
, RA, DEC:06:25:48.060, -37:46:27.44
(96.450250, -37.774289)
Redshift:0.055
Type:SN IIn
2023bif [ZTF23aabqrda]
RA, DEC:16:30:49.119, +03:12:20.59
(247.704663, 3.205719)
Redshift:0.06
Type:SN Ia
This report includes classifications of three Type Ia's, one Type IIb and one Type IIn.
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2023adr [ZTF22abzajwl]
, RA, DEC:14:36:19.830, +32:23:16.48
(219.082625, 32.387911)
Redshift:0.131
Type:
2022aeii [ZTF22abyrcce]
, RA, DEC:00:14:48.039, +05:26:17.15
(3.700163, 5.438096)
Redshift:
Type:
2022wed [ZTF22abhwlnm]
, RA, DEC:07:24:15.497, +19:04:52.71
(111.064572, 19.081308)
Redshift:0.114
Type:SN IIn
2022aegi [ZTF22acaipkl]
, RA, DEC:15:54:25.730, +04:01:34.75
(238.607208, 4.026319)
Redshift:0.035
Type:SN II
2022zyh [ZTF22absuavp]
, RA, DEC:18:54:18.876, +73:18:55.68
(283.578650, 73.315467)
Redshift:
Type:
2022aegl [ZTF23aaacaon]
RA, DEC:14:31:25.579, +36:21:03.57
(217.856577, 36.350992)
Redshift:
Type:
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 is …
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023azu [ATLAS23bmo]
, RA, DEC:07:26:33.780, -84:31:13.01
(111.640750, -84.520281)
Redshift:0.0155
Type:SN Ia
2022aecq [ATLAS22bojs]
, RA, DEC:11:16:29.961, +00:27:45.61
(169.124838, 0.462669)
Redshift:0.319
Type:SLSN-II
2023azx [ATLAS23bmu]
, RA, DEC:12:03:18.247, -16:00:13.33
(180.826030, -16.003702)
Redshift:0.0116
Type:SN II
2023aml [ZTF23aaaxlyo]
, RA, DEC:09:11:07.674, +32:38:59.67
(137.781975, 32.649907)
Redshift:
Type:
2023auj [ATLAS23bki]
RA, DEC:14:30:22.463, -30:12:10.19
(217.593596, -30.202830)
Redshift:0
Type:CV
This report includes classifications of 1 Type Ia, 1 Type II, and 1 SLSNII.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023abv [ATLAS23bbu]
, RA, DEC:05:47:02.438, -43:44:37.03
(86.760160, -43.743620)
Redshift:0.057
Type:SN Ia
2023aoz [ZTF23aabasoe]
, RA, DEC:08:04:46.460, +12:23:36.18
(121.193584, 12.393384)
Redshift:0.06
Type:SN Ia
2023aua [ATLAS23bjz]
, RA, DEC:05:58:15.498, -45:09:02.03
(89.564574, -45.150563)
Redshift:0.085
Type:SN Ia
2023avt [ATLAS23bko]
, RA, DEC:09:48:19.526, -03:43:50.16
(147.081358, -3.730599)
Redshift:0.013
Type:SN II
2022znt [ATLAS22blkh]
, RA, DEC:09:06:52.989, -41:47:07.02
(136.720787, -41.785283)
Redshift:0.017
Type:SN II
2023rx [ATLAS23aso]
, RA, DEC:09:18:03.541, -22:39:37.73
(139.514752, -22.660480)
Redshift:0.053
Type:SN Ia
2023avu [ATLAS23bkq]
, RA, DEC:11:47:21.554, -07:26:53.74
(176.839809, -7.448262)
Redshift:0.086
Type:SN Ia
2023aio [ATLAS23bhd]
RA, DEC:10:31:02.488, -15:44:51.56
(157.760367, -15.747656)
Redshift:0.088
Type:
This report includes classifications of 5 Type Ia's, 2 Type II's and one more possible Type II.
ZTF23aabmzlp/AT2023azs: Zwicky Transient Facility discovery of a fast optical transient
Source Group: ZTF
Keywords: Transient
Related Objects:
2023azs [ZTF23aabmzlp]
RA, DEC:11:30:16.492, +65:51:10.01
(172.568715, 65.852781)
Redshift:
Type:
We report the discovery of the very fast optical transient ZTF23aabmzlp/AT2023azs with the Zwicky Transient Facility (ZTF) at coordinates: RA = 11:30:16.49, Dec = +65:51:10.01. ZTF23aabmzlp was first…
A Red Transient Detected in JWST NIRCam imaging of ULIRG Arp 220
Related Objects:
2023axi [joust2023y]
RA, DEC:15:34:57.494, +23:30:14.30
(233.739557, 23.503973)
Redshift:
Type:
We report a detection of an infrared transient in JWST NIRCam observations of Arp 220 (PID 2739). The source is detected in 6 filters and exhibits a red SED. These data were taken July 2022, so oppor…
Discovery of 8 Transients (z_host=0.665-1.764) in the JADES GOODS-S JWST/NIRCam Images
Source Group: JADES
Related Objects:
2022aeis [jades-gs-2022a]
, RA, DEC:03:32:40.187, -27:47:42.82
(53.167446, -27.795228)
Redshift:
Type:
2022aeit [jades-gs-2022b]
, RA, DEC:03:32:43.886, -27:46:34.07
(53.182858, -27.776131)
Redshift:
Type:
2022aeiu [jades-gs-2022c]
, RA, DEC:03:32:46.067, -27:47:04.43
(53.191946, -27.784564)
Redshift:
Type:
2022aeiv [jades-gs-2022d]
, RA, DEC:03:32:42.302, -27:47:45.87
(53.176258, -27.796075)
Redshift:
Type:
2022aeiw [jades-gs-2022e]
, RA, DEC:03:32:37.537, -27:48:39.39
(53.156404, -27.810942)
Redshift:
Type:
2022aeix [jades-gs-2022f]
, RA, DEC:03:32:27.153, -27:51:25.77
(53.113138, -27.857158)
Redshift:
Type:
2022aeiy [jades-gs-2022g]
, RA, DEC:03:32:12.826, -27:50:12.87
(53.053442, -27.836908)
Redshift:
Type:
2022aeiz [jades-gs-2022h]
RA, DEC:03:32:24.465, -27:51:54.24
(53.101937, -27.865067)
Redshift:
Type:
We report the discovery of eight transient sources likely at redshifts z = 0.665-1.764, each discovered in the GOODS-South (GOODS-S) field using the 9-band JWST/NIRCam imaging data obtained by the JW…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023ng [ATLAS23ald]
RA, DEC:09:15:21.506, -18:52:13.25
(138.839609, -18.870347)
Redshift:0.017
Type:SN II
This report includes classification of 1 young Type II supernova.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023dm [ATLAS23agm]
, RA, DEC:10:26:53.284, -53:49:06.43
(156.722017, -53.818452)
Redshift:0.021
Type:
2023dp [ATLAS23ags]
, RA, DEC:01:03:34.413, -21:05:06.84
(15.893387, -21.085234)
Redshift:0.055
Type:SN Ia
2023it [ATLAS23aja]
RA, DEC:08:29:01.434, -11:03:19.97
(127.255973, -11.055546)
Redshift:0.06
Type:SN
This report includes classifications of 1 Type Ia, 1 ambiguous SN and 1 Nuclear Transient. The spectrum of the ambiguous SN2023it resembles a blue continuum with tentative narrow HeII 4686A at a reds…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023ec [ATLAS23ahc]
, RA, DEC:03:17:44.495, -54:22:52.94
(49.435395, -54.381371)
Redshift:0.03
Type:SN IIb
2023ei [ATLAS23aho]
, RA, DEC:05:16:38.108, -60:47:03.18
(79.158785, -60.784217)
Redshift:0.06
Type:SN Ia
2023gb [ZTF23aaahtsu]
, RA, DEC:13:21:44.918, -16:25:16.36
(200.437158, -16.421211)
Redshift:0.03
Type:SN Ia
2023C [ATLAS23abs]
, RA, DEC:11:19:32.900, -31:03:13.79
(169.887083, -31.053831)
Redshift:0.03
Type:SN II
2023ha [ATLAS23ais]
, RA, DEC:09:19:32.463, -01:11:34.49
(139.885263, -1.192913)
Redshift:0.06
Type:SN Ia
2022aefs [ATLAS22bokc]
RA, DEC:13:04:30.360, -32:14:56.83
(196.126500, -32.249119)
Redshift:0.032
Type:SN Ia
This report includes the classifications of 4 Type Ia, 1 Type II and 1 Type IIb SNe.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023aw [ATLAS23afe]
, RA, DEC:13:02:44.670, -22:04:33.13
(195.686125, -22.075869)
Redshift:0.023
Type:SN Ib
2023bg [Gaia23acp]
, RA, DEC:07:42:17.530, -24:22:45.84
(115.573042, -24.379400)
Redshift:0.015
Type:SN Ia
2023fa [ATLAS23ahs]
, RA, DEC:01:26:44.530, -03:30:13.97
(21.685542, -3.503881)
Redshift:0.019
Type:SN Ia
2023dj [ATLAS23agc]
, RA, DEC:13:23:06.396, -14:05:13.48
(200.776651, -14.087078)
Redshift:0.04
Type:SN Ia
2023dn [ATLAS23agq]
RA, DEC:12:29:27.070, -37:05:55.43
(187.362792, -37.098731)
Redshift:0
Type:CV
This report includes the classifications of 3 Type Ia, 1 Type Ib SNe and one CV.
A possible Type II supernova at z ~ 2.4 discovered in MACS J0416.1-2403 by the PEARLS JWST NIRCam Observations
Using two epochs of NIRCam data from the JWST GTO PEARLS program, we discovered a transient in the HST Frontier Field MACS J0416.1-2403. The transient was invisible in the previous HST data. It was…
A Possible Type-II SN at z ~ 2.4 discovered in MACS 0416 by the PEARLS JWST NIRCam Observations
Using two epochs of NIRCam data from the JWST GTO PEARLS program, we discovered a transient in the HST Frontier Field MACS J0416.1-2403. The transient was invisible in the previous HST data. It was…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022adaj [ATLAS22bnva]
, RA, DEC:00:21:54.524, -29:55:48.68
(5.477184, -29.930190)
Redshift:0.16
Type:SN Ia
2022aech [ATLAS22bocf]
, RA, DEC:01:16:24.730, -32:56:48.19
(19.103042, -32.946719)
Redshift:0.03
Type:SN Ia
2022adrt [ATLAS22bobd]
, RA, DEC:02:21:48.410, -26:26:34.69
(35.451708, -26.442969)
Redshift:0.065
Type:SN Ia
2022adxq [ATLAS22boec]
, RA, DEC:03:27:24.990, -17:37:50.48
(51.854125, -17.630689)
Redshift:0.06
Type:SN Ia
2022acyc [ATLAS22bnsz]
, RA, DEC:03:02:41.778, -74:16:25.32
(45.674076, -74.273699)
Redshift:0.058
Type:SN Ia
2022adgi [ATLAS22bnyy]
, RA, DEC:04:51:20.441, -28:19:01.61
(72.835171, -28.317115)
Redshift:0.103
Type:SN Ia
2022acrv [ATLAS22bnok]
, RA, DEC:05:46:44.980, -20:08:58.78
(86.687417, -20.149661)
Redshift:0.028
Type:SN II
2022adgb [ATLAS22bnyl]
, RA, DEC:05:44:05.659, -29:39:44.79
(86.023580, -29.662441)
Redshift:0.103
Type:SN Ia
2022addk [ATLAS22bnwl]
, RA, DEC:08:24:46.051, +06:31:26.18
(126.191880, 6.523940)
Redshift:0.031
Type:SN II
2022adxs [ATLAS22boeh]
, RA, DEC:10:07:52.402, +00:33:47.61
(151.968340, 0.563224)
Redshift:0.093
Type:SN Ia
2022aebu [ATLAS22boht]
, RA, DEC:10:30:31.376, +14:20:18.81
(157.630734, 14.338558)
Redshift:0.061
Type:SN Ia
2022aedl [ATLAS22bonv]
, RA, DEC:10:59:15.520, +05:11:31.96
(164.814667, 5.192211)
Redshift:0.033
Type:SN Ia
2022acjf [ATLAS22bnmg]
, RA, DEC:05:41:53.870, -31:14:05.96
(85.474458, -31.234989)
Redshift:0.01
Type:SN II
2022aedm [ATLAS22bonw]
, RA, DEC:11:19:27.597, +03:06:34.28
(169.864988, 3.109521)
Redshift:0.14343
Type:SN
2022acge [ZTF22abyoomc]
RA, DEC:12:23:26.165, -17:58:50.99
(185.859019, -17.980831)
Redshift:0.025
Type:SN II
This report includes the classifications of 10 Type Ia, 4 Type II SNe and one possible SLSN.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022acws [ATLAS22bnra]
, RA, DEC:05:06:53.525, -05:19:00.03
(76.723022, -5.316676)
Redshift:0.0725
Type:SN Ia
2022adqz [ATLAS22boaf]
, RA, DEC:03:45:50.450, -19:18:21.20
(56.460208, -19.305889)
Redshift:0.0425
Type:SN Ia
2022aecb [ATLAS22boie]
, RA, DEC:04:59:02.250, -00:26:30.88
(74.759375, -0.441911)
Redshift:0.015
Type:SN Ia-91bg-like
2022yzn [ZTF22abrpjxu]
RA, DEC:06:27:57.070, -25:23:35.85
(96.987790, -25.393292)
Redshift:0.0015
Type:Nova
This report includes the classifications of 3 Type Ia SNe and one nova.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022advb [ATLAS22boby]
, RA, DEC:09:40:44.506, +05:10:20.57
(145.185440, 5.172380)
Redshift:0.115
Type:SN Ia
2022adww [ATLAS22bocb]
, RA, DEC:10:15:33.284, +06:37:14.66
(153.888685, 6.620740)
Redshift:0.105
Type:SN Ia
2022adxx [ATLAS22boen]
, RA, DEC:08:24:43.323, +00:52:21.62
(126.180512, 0.872672)
Redshift:0.088
Type:SN Ia
2022aeck [ATLAS22boiy]
RA, DEC:11:32:03.967, -82:04:26.33
(173.016527, -82.073981)
Redshift:0
Type:CV
This report includes the classifications of 3 Type Ia SNe and one CV.
ZTF22acaruqr/AT2022adzb: Neil Gehrels Swift Observatory X-ray detection
Related Objects:
Related Notes:
Follow-up observations of the optical fast transient ZTF22acaruqr/AT2022adzb (Coughlin et al., AstroNote 2022-270) were carried out with the Neil Gehrels Swift Observatory starting on 2022-12-25 02:1…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022adgo [ATLAS22bnzj]
, RA, DEC:06:47:21.420, -46:23:18.40
(101.839250, -46.388445)
Redshift:0
Type:
2022acye [ATLAS22bntb]
, RA, DEC:07:34:11.878, -67:35:02.57
(113.549492, -67.584048)
Redshift:0.012
Type:SN II
2022acyj [ATLAS22bntp]
, RA, DEC:07:44:36.425, -48:04:16.94
(116.151771, -48.071372)
Redshift:0.06
Type:SN Ia
2022addk [ATLAS22bnwl]
, RA, DEC:08:24:46.051, +06:31:26.18
(126.191880, 6.523940)
Redshift:0.031
Type:SN II
2022aduz [ZTF22acaexru]
, RA, DEC:09:46:17.791, +05:42:36.36
(146.574127, 5.710101)
Redshift:0.01
Type:SN II
2022adxp [ATLAS22bodz]
RA, DEC:12:26:56.275, -53:04:27.46
(186.734481, -53.074293)
Redshift:0
Type:CV
This report includes the classifications of 1 Type Ia SN, 2 Type II SNe, 1 CV, 1 blue featureless transient, and one ambiguous SN. We report AT2022addk as a SN and find good matches to a Type II SN, …
ZTF22acaruqr/AT2022adzb: Zwicky Transient Facility discovery of a possible fast optical transient
Related Objects:
We report the discovery of the fast optical transient candidate ZTF22acaruqr/AT2022adzb with the Zwicky Transient Facility (ZTF) at coordinates RA = 08:18:03.60; Dec = +55:19:20.43. The transient lu…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022acch [ZTF22abvarjh]
, RA, DEC:09:24:01.916, -13:31:29.00
(141.007983, -13.524721)
Redshift:0.42
Type:SLSN-I
2022acub [ZTF22abynlvk]
, RA, DEC:09:27:30.254, +09:40:55.02
(141.876059, 9.681951)
Redshift:0.08
Type:SN Ia-91T-like
2022acts [ATLAS22bnpc]
, RA, DEC:09:32:16.339, +12:05:38.68
(143.068080, 12.094077)
Redshift:0.02
Type:SN Ic
2022addq [ZTF22abzatea]
RA, DEC:12:31:37.592, +09:30:44.93
(187.906635, 9.512481)
Redshift:0.162
Type:SN Ia
This report includes 1 Type Ia, 1 Type Ia-91T-like, 1 Type Ic and 1 Type I SNe. AT2022acch shows a blue continuum and with a measured redshift of 0.4, results in a magnitude of -22.3. This is likely …
Discovery of Minute-timescale Optical Flares with Supernova-like Luminosities at the Position of the Luminous Fast Blue Optical Transient AT2022tsd (the "Tasmanian Devil")
Source Group: ZTF
Related Objects:
Related Notes: , , , ,
We report the detection of several minute-timescale optical flares with vLv~10^43 erg/s at the position of the luminous fast blue optical transient (LFBOT) AT2022tsd (the "Tasmanian Devil"), occurrin…
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022adcy [ATLAS22bnwz]
, RA, DEC:02:56:36.377, -13:20:31.18
(44.151570, -13.341993)
Redshift:0.08
Type:SN Ia
2022acru [ATLAS22bnoc]
, RA, DEC:03:53:28.027, -10:47:44.82
(58.366779, -10.795782)
Redshift:0.06
Type:SN Ia
2022aanx [ATLAS22bmct]
, RA, DEC:05:35:05.231, -66:07:21.76
(83.771794, -66.122710)
Redshift:0.024
Type:SN Ia
2022adbw [ATLAS22bnvt]
, RA, DEC:11:24:44.514, -18:55:16.17
(171.185476, -18.921159)
Redshift:0
Type:CV
2022acug [ATLAS22bnpm]
RA, DEC:07:00:12.700, -46:14:00.71
(105.052917, -46.233531)
Redshift:0.01
Type:SN II
This report includes the classification of 1 CV, 3 Type Ia SNe and 1 Type II SN.
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2022acch [ZTF22abvarjh]
, RA, DEC:09:24:01.916, -13:31:29.00
(141.007983, -13.524721)
Redshift:0.42
Type:SLSN-I
2022abtm [ZTF22abvngdr]
, RA, DEC:23:03:54.175, +15:46:19.75
(345.975728, 15.772152)
Redshift:0.308
Type:SLSN-I
2022actd [ZTF22abxsghc]
, RA, DEC:09:34:07.488, +09:37:05.72
(143.531202, 9.618256)
Redshift:0.316
Type:SLSN-II
2022ypj [ZTF22abmubfr]
, RA, DEC:21:46:01.324, +30:50:27.78
(326.505515, 30.841050)
Redshift:
Type:
2022yzn [ZTF22abrpjxu]
RA, DEC:06:27:57.070, -25:23:35.85
(96.987790, -25.393292)
Redshift:0.0015
Type:Nova
We report 5 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 is …
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2022aaoo
, RA, DEC:01:47:12.792, -56:28:44.57
(26.803299, -56.479049)
Redshift:0.27
Type:SLSN-II
2022aaon
RA, DEC:03:54:30.170, -34:40:07.25
(58.625709, -34.668681)
Redshift:0.07
Type:SN IIn
This report includes two classifications. AT2022aaoo shows strong Balmers features
at a redshift of z = 0.27, which gives an absolute magnitude of -22. This could be a SLSN IIn.
AT2022aaon shows …
A Transient in JWST DD NIRCam Imaging of Abell 2744 Galaxy-Cluster Field
Related Objects:
Related Notes:
We report the detection of a new transient in NIRCam imaging of the Abell 2744 galaxy-cluster field taken on December 6, 2022 (UT) by the JWST DDT program 2756 (PI: Wenlei Chen). The transient was de…
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