Discovery certificate for object 2020chg
TNS Astronomical Transient Report No. 61593 [ 2020TNSTR.461....1N ]

Date Received (UTC): 2020-02-12 05:24:58
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2020chg
Discoverer internal name: ZTF19aabdfej
Coordinates (J2000): RA = 06:20:23.744 (95.0989331) DEC = -27:42:52.03 (-27.7144539)
Discovery date: 2020-02-02 05:01:48.000 (JD=2458881.7095949)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-02-02 05:01:48.000
Flux: 17.15 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-27 05:31:00
Limiting flux: 19.7281 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/2020chg