Discovery certificate for object 2019xdj
TNS Astronomical Transient Report No. 55090 [ 2019TNSTR2656....1N ]

Date Received (UTC): 2019-12-20 02:56:09
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2019xdj
Discoverer internal name: ZTF19acynqyv
Coordinates (J2000): RA = 21:34:46.683 (323.69451406667) DEC = +12:07:36.11 (12.126696066667)
Discovery date: 2019-12-12 01:43:12.000 (JD=2458829.5716667)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-12 01:43:12.000
Flux: 19.18 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-11-24 02:06:58
Limiting flux: 20.3039 ABMag
Filter: g-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/2019xdj