Discovery certificate for object 2019lch
TNS Astronomical Transient Report No. 41537 [ 2019TNSTR1202....1N ]

Date Received (UTC): 2019-07-14 07:01:18
Sender: ZTF (ZTF_AMPEL_NEW)
Source Group: 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 2019lch
Discoverer internal name: ZTF19abfsafj
Coordinates (J2000): RA = 16:54:54.383 (253.7265976) DEC = +12:59:58.76 (12.9996566)
Discovery date: 2019-07-11 05:53:52 (JD=2458675.7457523)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-11 05:53:52
Flux: 18.3 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-11 05:34:36
Limiting flux: 19.9243 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/2019lch