Discovery certificate for object 2019vdg
TNS Astronomical Transient Report No. 52961 [ 2019TNSTR2392....1F ]

Date Received (UTC): 2019-11-18 20:28:11
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: SN 2019vdg
Discoverer internal name: ZTF19actldas
Coordinates (J2000): RA = 06:23:31.943 (95.883097) DEC = +50:23:59.95 (50.3999868666667)
Discovery date: 2019-11-18 08:53:01.000 (JD=2458805.8701505)

Potential host galaxy: MCG +08-12-022

Remarks: Early SN candidate (g-rise > 0.11+-0.01 mag/day, r-rise > 0.11+-0.01 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19actldas

Photometry

Discovery (first detection):
Discovery date: 2019-11-18 08:53:01.000
Flux: 19.1369 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-11-15 06:06:20
Limiting flux: 16.1146 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://wis-tns.weizmann.ac.il/object/2019vdg