TNS Astronomical Transient Report No. 79465 [ 2020TNSTR2421....1F ]

Date Received (UTC): 2020-08-08 20:28:35
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, 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: AT 2020qyq
Discoverer internal name: ZTF20abqskhf
Coordinates (J2000): RA = 21:02:14.226 (315.55927485) DEC = -17:45:07.54 (-17.7520943)
Discovery date: 2020-08-08 07:31:46.998 (JD=2459069.8137384)

Potential host galaxy: WISEA J210214.29-174507.7

Remarks: Early SN candidate (g-rise > 0.17+-0.01 mag/day, r-rise > 0.23+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abqskhf

Photometry

Discovery (first detection):
Discovery date: 2020-08-08 07:31:46.998
Flux: 18.3107 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-07-31 09:46:15
Limiting flux: 19.6663 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/2020qyq