TNS Astronomical Transient Report No. 105209 [ 2021TNSTR1034....1F ]

Date Received (UTC): 2021-04-04 20:10:59
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: SN 2021idh
Discoverer internal name: ZTF21aasgrpw
Coordinates (J2000): RA = 10:23:18.622 (155.8275918) DEC = -00:25:45.75 (-0.4293758)
Discovery date: 2021-04-02 07:28:48.003 (JD=2459306.8116667)

Potential host galaxy: SDSS J102318.59-002545.4
Host redshift: 0.09488674

Remarks: SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aasgrpw

Photometry

Discovery (first detection):
Discovery date: 2021-04-02 07:28:48.003
Flux: 20.0811 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-03-31 05:04:40
Limiting flux: 19.6525 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Details of the new object can be viewed here: https://www.wis-tns.org/object/2021idh