Discovery certificate for object 2020aazt
TNS Astronomical Transient Report No. 90807 [ 2020TNSTR3568....1M ]

Date Received (UTC): 2020-11-26 17:09:36
Sender: ZTF (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 2020aazt
Discoverer internal name: ZTF20actpavu
Coordinates (J2000): RA = 23:25:47.163 (351.4465112) DEC = +14:02:40.38 (14.0445499666667)
Discovery date: 2020-11-25 03:41:49.998 (JD=2459178.6540509)

Potential host galaxy: SDSS J232547.39+140245.2
Host redshift: 0.073

Remarks: Early SN candidate (g-rise > 0.24+-0.02 mag/day, r-rise > 0.25+-0.02 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/ZTF20actpavu

Photometry

Discovery (first detection):
Discovery date: 2020-11-25 03:41:49.998
Flux: 18.8869 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-11-22 05:55:33
Limiting flux: 17.6496 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/2020aazt