Discovery certificate for object 2019zas
TNS Astronomical Transient Report No. 56833 [ 2019TNSTR2725....1F ]

Date Received (UTC): 2019-12-29 16:21:31
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, 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, F.E. Bauer, 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 2019zas
Discoverer internal name: ZTF19adcgemg
Coordinates (J2000): RA = 13:09:29.054 (197.3710572) DEC = +19:34:53.93 (19.58164825)
Discovery date: 2019-12-29 13:08:26.000 (JD=2458847.0475231)

Potential host galaxy: 2MASX J13092883+1934575
Host redshift: 0.068287

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19adcgemg

Photometry

Discovery (first detection):
Discovery date: 2019-12-29 13:08:26.000
Flux: 20.536 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-12-21 13:45:49
Limiting flux: 17.9455 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://wis-tns.weizmann.ac.il/object/2019zas