TNS Astronomical Transient Report No. 93216 [ 2020TNSTR3814....1M ]

Date Received (UTC): 2020-12-17 17:22:47
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, 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: AT 2020aczc
Discoverer internal name: ZTF20acxoocn
Coordinates (J2000): RA = 03:32:44.491 (53.18537855) DEC = -01:04:04.00 (-1.06777745)
Discovery date: 2020-12-17 04:33:40.000 (JD=2459200.6900463)

Potential host galaxy: KUG 0330-012
Host redshift: 0.030788

Remarks: Early SN candidate (r-rise > 0.12+-0.03 mag/day) 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/ZTF20acxoocn

Photometry

Discovery (first detection):
Discovery date: 2020-12-17 04:33:40.000
Flux: 20.2055 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-12-15 05:07:37
Limiting flux: 19.8468 ABMag
Filter: r-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/2020aczc