Discovery certificate for object 2019wbk
TNS Astronomical Transient Report No. 53964 [ 2019TNSTR2527....1N ]

Date Received (UTC): 2019-12-04 09:57:20
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 2019wbk
Discoverer internal name: ZTF18acjwolk
Coordinates (J2000): RA = 23:57:23.370 (359.34737315) DEC = +76:34:55.29 (76.582025325)
Discovery date: 2019-12-02 03:06:52.000 (JD=2458819.6297801)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-02 03:06:52.000
Flux: 13.76 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-11-27 03:42:25
Limiting flux: 19.7174 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/2019wbk