Discovery certificate for object 2019gbk
TNS Astronomical Transient Report No. 35931 [ 2019TNSTR.874....1N ]

Date Received (UTC): 2019-05-29 09:04:14
Sender: ZTF (ZTF_AMPEL_NEW)
Source Group: 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 2019gbk
Discoverer internal name: ZTF19aavipfk
Coordinates (J2000): RA = 17:27:39.082 (261.9128418) DEC = +33:33:22.25 (33.5561796)
Discovery date: 2019-05-25 08:39:52 (JD=2458628.8610185)


Remarks: See arXiv:1904.05922 for details regarding selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-25 08:39:52
Flux: 19.58 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-15 05:49:26
Limiting flux: 19.8788 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/2019gbk