AstroNotes

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AstroNote 2024-337
Type: Object/s-Data/Analysis
Released: 2024-11-14 19:29:58
Las Cumbres Observatory multi-band photometry of the young supernova AT 2024abbv in UGCA 006
I. Pérez-Fournon (IAC and ULL), B. Armas-Chinea, F. Dobrindt, P. Escudero-Coca, G. Fernández-Rodríguez, Á. García Lo...
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Optical, Transient
Related Objects:
2024abbv [ATLAS24qei]
RA, DEC:00:34:08.900, -30:46:04.58
(8.537083, -30.767939)
Redshift:0.005
Type:SN II
See object 2024abbv [ATLAS24qei]
Related Notes:
2024-335
AstroNote 2024-3352024-11-14 08:30:26
Title: ATLAS24qei (AT2024abbv): discovery of a young supernova in UGCA 006 (19 Mpc)
Authors: K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Ful...
Source Group: ATLAS
We report Las Cumbres Observatory multi-band photometry of the young supernova AT 2024abbv in UGCA 006
AstroNote 2023-332
Type: Object/s-Discovery/Classification
Released: 2023-12-09 09:02:04
AT 2023zcu (ATLAS23wvm, ZTF23absdcgi): a fast and bright supernova candidate in the galaxy NGC 2139
I. Pérez-Fournon, F. Poidevin (IAC and ULL), H. Akoudad-Ekajouan, C. Araujo-Álvarez, C. Arrizabalaga-Díaz-Caneja, F. ...
Source Group: ULL-ASTRO-MASTER
Keywords: Transient, Time-domain, Supernova, Optical
Related Objects:
2023zcu
RA, DEC:06:01:06.829, -23:40:29.25
(90.278453, -23.674791)
Redshift:0.006
Type:SN II
See object 2023zcu
Related Notes:
2023-331
AstroNote 2023-3312023-12-08 17:06:57
Title: ATLAS23wvm (AT2023zcu): discovery of a candidate SN in NGC 2139 (27 Mpc)
Authors: K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCol...
Source Group: ATLAS
We report the discovery of a fast and bright supernova candidate (AT 2023zcu, ATLAS23wvm, ZTF23absdcgi) in the galaxy NGC 2139 using public ATLAS and ZTF data.
AstroNote 2023-296
Type: Object/s-Discovery/Classification
Released: 2023-11-09 15:36:07
SN 2023wrk (GOTO23bdo, ZTF23abpbdfm, ULL-ASTRO-MASTER-7): a SN Ia in NGC 3690, the most prolific SN factory
C. Arrizabalaga-Díaz-Caneja, P. Eguiguren-Arrizabalaga, S. Lamolda-Mir (ULL), M. Sánchez-Andújar (ULL and IAC), H. A...
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Time-domain, Optical
Related Objects:
2023wrk [GOTO23bdo]
RA, DEC:11:28:39.170, +58:33:12.64
(172.163208, 58.553511)
Redshift:0.01
Type:SN Ia
See object 2023wrk [GOTO23bdo]
AT 2023wrk was reported to TNS by Godson et al. based on observations with GOTO-N_GOTO-2 on UT 2023-11-04 05:29:46. It was classified spectroscopically by Li et al. (LIONS) as a young SN Ia and add...
AstroNote 2023-264
Type: Object/s-Data/Analysis
Released: 2023-10-08 02:42:59
AT 2023txu (ATLAS23tma, Gaia23ctg), a candidate SN in NGC 6676: follow-up with the IAC80 telescope
I. Ruiz-Cejudo, H. Akoudad-Ekajouan, C. Araujo-Álvarez, C. Arrizabalaga-Díaz-Caneja, F. Barnes-Sánchez, P. Eguiguren-...
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Transient, Optical, Time-domain
Related Objects:
2023txu
RA, DEC:18:33:11.520, +66:57:29.74
(278.298000, 66.958261)
Redshift:0.023
Type:SN Ia
See object 2023txu
We report photometric follow up with the IAC80 telescope of the candidate SN in NGC 6676 AT 2023txu (ATLAS23tma, Gaia23ctg).
AstroNote 2023-257
Type: Object/s-Data/Analysis
Released: 2023-09-28 11:26:51
Pre-rise activity in the type IIn SN 2023qdi (PS23guw, ATLAS23sbe, ZTF23aayngri)
G.A. Jaimes-Illanes, H. Akoudad-Ekajouan, C. Araujo-Álvarez, C. Arrizabalaga-Díaz-Caneja, F. Barnes-Sánchez, P. Eguig...
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Transient, Optical, Time-domain
Related Objects:
2023qdi
RA, DEC:00:41:17.937, -14:13:51.25
(10.324739, -14.230903)
Redshift:0.04
Type:SN IIn
See object 2023qdi
We report pre-rise activity in the type IIn SN 2023qdi, discovered by Pan-STARRS on UT 2023-07-26 and with first ZTF detection on UT 2023-07-27. The combined PanSTARRS and ZTF photometry, together...
AstroNote 2023-254
Type: Object/s-Data/Analysis
Released: 2023-09-21 18:34:28
AT 2023rto, supernova candidate in NGC 2838: LCOGT photometric follow up
S. Lamolda Mir, H. Akoudad Ekajouan, C. Araujo Álvarez, C. Arrizabalaga Díaz-Caneja, F. Barnes Sánchez, P. Eguiguren ...
Source Group: ULL-ASTRO-MASTER
Keywords: Transient, Supernova, Optical
Related Objects:
2023rto
RA, DEC:09:20:42.850, +39:18:43.16
(140.178542, 39.311989)
Redshift:0.027
Type:SN Ia
See object 2023rto
We report photometric follow-up observations of AT 2023rto (ZTF23abbteqg, ATLAS23str), a supernova candidate in NGC 2838, with one of the 40 cm LCOGT telescopes at Teide Observatory
AstroNote 2023-246
Type: Object/s-Data/Analysis
Released: 2023-09-12 18:03:23
SN 2023rve: follow-up photometry with LCOGT DeltaRho 350 + QHY600
P. Eguiguren Arrizabalaga, H. Akoudad Ekajouan, C. Araujo Álvarez, C. Arrizabalaga Díaz-Caneja, F. Barnes Sánchez, A....
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Transient
Related Objects:
2023rve
RA, DEC:02:46:18.130, -30:14:22.16
(41.575542, -30.239489)
Redshift:0.004
Type:SN II
See object 2023rve
We report photometric follow up of the type II SN 2023rve in NGC 1097 using the Las Cumbres Observatory Global Telescope network DeltaRho 350 telescope and QHY600 CMOS camera at McDonald Observator...

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AstroNote 2022-145
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Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
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AstroNote 2023-119
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LT Classification of SN 2023ixf as a Type II Supernova in M101
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AstroNote 2020-100
Released: 2020-05-07
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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
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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
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Onset of SN 2023ixf observed over East Asian longitudes
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AstroNote 2023-265
Released: 2023-10-11
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SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu...
AstroNote 2019-163
Released: 2019-12-31
Views Count: 2213
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: 2145
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: 2019
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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AstroNote 2024-280
Released: 2024-10-03
Views Count: 305
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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