Discovery certificate for object 2019gsy
TNS Astronomical Transient Report No. 36624 [ 2019TNSTR.922....1N ]

Date Received (UTC): 2019-06-03 05:52:08
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 2019gsy
Discoverer internal name: ZTF19aavwdwy
Coordinates (J2000): RA = 10:05:44.145 (151.4339368) DEC = +18:19:03.30 (18.3175821)
Discovery date: 2019-05-31 04:06:28.000 (JD=2458634.6711574)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-31 04:06:28.000
Flux: 19.93 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-14 05:56:18
Limiting flux: 19.5091 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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