Showing results 1 to 4 out of 4
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 Shapp…
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 2023-269
Type: Object/s-Discovery/Classification
Released: 2023-10-12 17:32:41
Early Spectrum of the FBOT Candidate 2023ufx from SCAT
M. A. Tucker (CCAPP/OSU) on behalf of the SCAT team
Source Group: SCAT
Keywords: Spectroscopy, Supernova
Related Objects:
2023ufx [ATLAS23tsa]
RA, DEC:08:24:51.568, +21:17:43.15
(126.214866, 21.295320)
Redshift:0.01
Type:SN II
See object 2023ufx [ATLAS23tsa]
Related Notes:
2023-268
2023-2692023-10-12 14:38:59
Title: ATLAS discovery of the candidate fast blue optical transient AT2023ufx
Authors: S. Srivastav, S. J. Smartt (Oxford/QUB), K. W. Smith, D. R…
Source Group: ATLAS
We obtained a classification spectrum of the FBOT candidate AT2023ufx on 2023-10-09T14:17:46 showing a steep featureless blue continuum.
AstroNote 2023-111
Type: Object/s-Data/Analysis
Released: 2023-05-13 03:00:44
SN2023aew: SCAT Spectroscopic Observations During Significant Rebrightening
Willem Hoogendam (Hawaii), Michael Tucker (Ohio State), Ben Shappee (Hawaii), Jason Hinkle (Hawaii), Mark Huber (Hawaii…
Source Group: SCAT
Keywords: Supernova
Related Objects:
2023aew
RA, DEC:17:40:51.370, +66:12:22.75
(265.214042, 66.206319)
Redshift:0.025
Type:SN IIb
See object 2023aew
Related Notes:
2023-97
2023-1112023-04-22 11:51:04
Title: SN2023aew: Spectroscopic observation during a significant rebrightening
Authors: Christopher Frohmaier (Southampton), Georgios Dimitriadis (…
As part of the ongoing Spectroscopic Classification of Astronomical Transients (SCAT) Survey, we obtained a UH2.2m/SNIFS spectra of SN 2023aew 90 days after the initial discovery by ZTF. We find a go…
AstroNote 2019-47
Type: Object/s-Discovery/Classification
Released: 2019-07-18 12:38:39
SCAT classification of optical transients
A Do, M A Tucker, A V Payne, M E Huber, B J Shappee, and the ASAS-SN team
Source Group: SCAT
Keywords: Supernova, Transient, Optical, Spectroscopy
Related Objects:
2019ktf [ATLAS19oqd]
RA, DEC:23:32:29.893, -29:33:37.13
(353.124554, -29.560313)
Redshift:0.05
Type:SN Ia
See object 2019ktf [ATLAS19oqd]
,
2019kpv [ATLAS19one]
RA, DEC:23:47:05.600, -34:42:35.06
(356.773333, -34.709739)
Redshift:0.0425
Type:SN Ia
See object 2019kpv [ATLAS19one]
,
2019kcv [ATLAS19ohp]
RA, DEC:14:25:44.578, -03:13:58.89
(216.435743, -3.233026)
Redshift:0.073011
Type:SN Ia
See object 2019kcv [ATLAS19ohp]
,
2019kaj [ATLAS19ogn]
RA, DEC:23:28:20.350, +19:33:29.70
(352.084792, 19.558250)
Redshift:0.04
Type:SN IIP
See object 2019kaj [ATLAS19ogn]
,
2019kah [ATLAS19oft]
RA, DEC:00:58:09.796, -29:19:24.49
(14.540817, -29.323469)
Redshift:0.03411
Type:SN IIP
See object 2019kah [ATLAS19oft]
,
2019jwq [ZTF19abcneik]
RA, DEC:12:55:54.630, +48:45:04.03
(193.977625, 48.751119)
Redshift:0.035
Type:SN II
See object 2019jwq [ZTF19abcneik]
,
2019jzt [ATLAS19odx]
RA, DEC:00:54:32.212, +34:22:41.83
(13.634218, 34.378285)
Redshift:0.08
Type:SN Ia-91T-like
See object 2019jzt [ATLAS19odx]
We present the classification of 7 optical transients: 4 Type Ia SNe (z=0.043, 0.05, 0.08, 0.08) and 3 Type IIP SNe (z=0.03, 0.034, 0.04).

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AstroNote 2022-145
Released: 2022-07-16
Views Count: 6191
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Mike Engesser (STScI), Gabriel Brammer (University of Copenhagen), Katriona Gould (University of Co…
AstroNote 2023-136
Released: 2023-05-23
Views Count: 5770
Early multiband light curve of SN 2023ixf
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AstroNote 2023-119
Released: 2023-05-19
Views Count: 5163
LT Classification of SN 2023ixf as a Type II Supernova in M101
Daniel A. Perley (LJMU), Avishay Gal-Yam (Weizmann), Ido Irani (Weizmann), Erez Zimmerman (Weizmann)
AstroNote 2020-100
Released: 2020-05-07
Views Count: 2713
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schweye…
AstroNote 2023-265
Released: 2023-10-11
Views Count: 2406
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu-J…
AstroNote 2020-89
Released: 2020-04-22
Views Count: 2401
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'…
AstroNote 2023-130
Released: 2023-05-22
Views Count: 2399
Onset of SN 2023ixf observed over East Asian longitudes
Yiming Mao, Mi Zhang, Guangyao Cai, Jinan Chen, Jin Chen, Xing Gao, Keying Li, Xiaodong Lyu, Yujing…
AstroNote 2019-163
Released: 2019-12-31
Views Count: 2225
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A. …
AstroNote 2020-126
Released: 2020-06-25
Views Count: 2157
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
A. Townsend (Queen's University Belfast / University of Manchester), K. W. Smith, S. Srivastav…
AstroNote 2020-70
Released: 2020-03-30
Views Count: 2026
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

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