Discovery certificate for object 2019xdt
TNS Astronomical Transient Report No. 55114 [ 2019TNSTR2656....1N ]

Date Received (UTC): 2019-12-20 05:56:00
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 2019xdt
Discoverer internal name: ZTF19acyriok
Coordinates (J2000): RA = 04:09:26.293 (62.3595528) DEC = -03:10:16.33 (-3.17120175)
Discovery date: 2019-12-20 05:12:08.000 (JD=2458837.7167593)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-20 05:12:08.000
Flux: 19.88 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-16 06:21:41
Limiting flux: 19.9072 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/2019xdt