Discovery certificate for object 2019tbc
TNS Astronomical Transient Report No. 49910 [ 2019TNSTR2160....1N ]

Date Received (UTC): 2019-10-23 09:12:38
Sender: ZTF (ZTF_AMPEL_NEW)
Reporting Group: ZTF     Discovery Data Source: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019tbc
Discoverer internal name: ZTF19achjqbk
Coordinates (J2000): RA = 02:12:36.586 (33.1524435) DEC = -13:42:11.23 (-13.7031195)
Discovery date: 2019-10-23 07:32:24 (JD=2458779.8141667)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-23 07:32:24
Flux: 19.12 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-19 07:01:45
Limiting flux: 19.6561 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019tbc