Discovery certificate for object 2019xgi
TNS Astronomical Transient Report No. 55222 [ 2019TNSTR2668....1N ]

Date Received (UTC): 2019-12-21 02:56:12
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 2019xgi
Discoverer internal name: ZTF19adakmbh
Coordinates (J2000): RA = 21:55:25.489 (328.8562051) DEC = +34:30:37.92 (34.51053415)
Discovery date: 2019-12-20 01:46:05.000 (JD=2458837.5736806)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-12-20 01:46:05.000
Flux: 19.03 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-14 03:03:42
Limiting flux: 19.5692 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: