Discovery certificate for object 2020abcn
TNS Astronomical Transient Report No. 90929 [ 2020TNSTR3587....1F ]

Date Received (UTC): 2020-11-28 15:56:27
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, 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 2020abcn
Discoverer internal name: ZTF20acudkao
Coordinates (J2000): RA = 11:27:42.090 (171.9253768) DEC = +10:18:46.24 (10.3128458)
Discovery date: 2020-11-28 11:46:59.998 (JD=2459181.9909722)

Potential host galaxy: IC 2837
Host redshift: 0.038306

Remarks: Early SN candidate (r-rise > 0.86+-0.04 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/ZTF20acudkao

Photometry

Discovery (first detection):
Discovery date: 2020-11-28 11:46:59.998
Flux: 18.5996 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-11-26 12:37:35
Limiting flux: 20.2955 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/2020abcn