Discovery certificate for object 2019vrk
TNS Astronomical Transient Report No. 53546 [ 2019TNSTR2459....1F ]

Date Received (UTC): 2019-11-27 18:45:42
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 2019vrk
Discoverer internal name: ZTF19acvykqc
Coordinates (J2000): RA = 01:35:55.342 (23.9805905) DEC = +38:00:31.59 (38.0087737)
Discovery date: 2019-11-27 05:42:41.000 (JD=2458814.7379745)

Potential host galaxy: WISEA J013555.24+380032.1

Remarks: Early SN candidate (g-rise > 1.55+-0.13 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acvykqc

Photometry

Discovery (first detection):
Discovery date: 2019-11-27 05:42:41.000
Flux: 18.4633 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-11-27 04:17:38
Limiting flux: 19.4215 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/2019vrk