Discovery certificate for object 2020tkm
TNS Astronomical Transient Report No. 82295 [ 2020TNSTR2826....1N ]

Date Received (UTC): 2020-09-16 06:57:33
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 2020tkm
Discoverer internal name: ZTF20abykcen
Coordinates (J2000): RA = 20:38:06.976 (309.5290674) DEC = +05:06:14.97 (5.104158)
Discovery date: 2020-09-04 08:59:45.312 (JD=2459096.8748264)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-09-04 08:59:45.312
Flux: 19.18 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-08-27 08:52:01
Limiting flux: 19.9303 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2020tkm