Discovery certificate for object 2019oqa
TNS Astronomical Transient Report No. 45140 [ 2019TNSTR1626....1N ]

Date Received (UTC): 2019-08-26 06:52:03
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 2019oqa
Discoverer internal name: ZTF19abrhoum
Coordinates (J2000): RA = 20:30:38.611 (307.6608796) DEC = +04:13:26.20 (4.22394495)
Discovery date: 2019-08-23 07:55:03 (JD=2458718.8298958)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 07:55:03
Flux: 20.1 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-08-20 07:38:06
Limiting flux: 20.0252 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/2019oqa