Discovery certificate for object 2019ldk
TNS Astronomical Transient Report No. 41579 [ 2019TNSTR1202....1N ]

Date Received (UTC): 2019-07-14 21:24:55
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2019ldk
Discoverer internal name: ZTF19abcundg
Coordinates (J2000): RA = 13:57:00.321 (209.2513361) DEC = +04:00:38.43 (4.0106738)
Discovery date: 2019-07-04 04:08:35 (JD=2458668.6726273)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-04 04:08:35
Flux: 20.22 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-02 04:10:16
Limiting flux: 20.1843 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/2019ldk