Discovery certificate for object 2020chh
TNS Astronomical Transient Report No. 61596 [ 2020TNSTR.461....1N ]

Date Received (UTC): 2020-02-12 06:24:57
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 2020chh
Discoverer internal name: ZTF20aammtvz
Coordinates (J2000): RA = 07:30:16.061 (112.5669207) DEC = +12:53:29.33 (12.89147965)
Discovery date: 2020-02-11 04:07:47.000 (JD=2458890.6720833)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-02-11 04:07:47.000
Flux: 17.25 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-02-03 04:45:52
Limiting flux: 19.9965 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/2020chh