Discovery certificate for object 2019gem
TNS Astronomical Transient Report No. 36066 [ 2019TNSTR.891....1N ]

Date Received (UTC): 2019-05-31 06:35:34
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 2019gem
Discoverer internal name: ZTF19aavqnkx
Coordinates (J2000): RA = 08:57:31.597 (134.3816557) DEC = +61:12:17.77 (61.2049349)
Discovery date: 2019-05-31 05:26:56 (JD=2458634.727037)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-31 05:26:56
Flux: 19.18 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-14 05:18:19
Limiting flux: 19.9672 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/2019gem