Discovery certificate for object 2020oa
TNS Astronomical Transient Report No. 58232 [ 2020TNSTR..71....1N ]

Date Received (UTC): 2020-01-07 14:10:11
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 2020oa
Discoverer internal name: ZTF20aaenpwk
Coordinates (J2000): RA = 13:09:29.469 (197.3727878) DEC = +07:32:43.29 (7.54535805)
Discovery date: 2020-01-04 13:07:30.000 (JD=2458853.046875)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-01-04 13:07:30.000
Flux: 19.95 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-18 13:07:02
Limiting flux: 19.5113 ABMag
Filter: g-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/2020oa