Discovery certificate for object 2019vbf
TNS Astronomical Transient Report No. 52882 [ 2019TNSTR2385....1B ]

Date Received (UTC): 2019-11-17 16:30:38
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F.E. Bauer, G. Pignata, F. Forster, 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 2019vbf
Discoverer internal name: ZTF19actaiwd
Coordinates (J2000): RA = 19:56:26.200 (299.1091664) DEC = +58:08:31.48 (58.1420778)
Discovery date: 2019-11-17 02:25:52 (JD=2458804.6012963)

Potential host galaxy: WISEA J195626.33+580830.4

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19actaiwd

Photometry

Discovery (first detection):
Discovery date: 2019-11-17 02:25:52
Flux: 19.6786 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-11-14 05:39:14
Limiting flux: 19.1708 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/2019vbf