Discovery certificate for object 2019gun
TNS Astronomical Transient Report No. 36754 [ 2019TNSTR.922....1N ]

Date Received (UTC): 2019-06-03 11:11:05
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2019gun
Discoverer internal name: ZTF19aaviinr
Coordinates (J2000): RA = 18:53:58.749 (283.4947855) DEC = +45:25:33.76 (45.4260448)
Discovery date: 2019-05-24 09:47:14 (JD=2458627.9078125)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-24 09:47:14
Flux: 20.36 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-15 06:09:17
Limiting flux: 19.882 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/2019gun