Discovery certificate for object 2019xbj
TNS Astronomical Transient Report No. 55017 [ 2019TNSTR2647....1N ]

Date Received (UTC): 2019-12-19 13:56:08
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: AT 2019xbj
Discoverer internal name: ZTF19adajjko
Coordinates (J2000): RA = 09:55:15.062 (148.8127594) DEC = +03:50:47.00 (3.8463887)
Discovery date: 2019-12-19 12:05:15.000 (JD=2458837.0036458)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-19 12:05:15.000
Flux: 19.51 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-13 13:10:23
Limiting flux: 19.6175 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019xbj