Discovery certificate for object 2019ckf
TNS Astronomical Transient Report No. 31552 [ 2019TNSTR.454....1N ]

Date Received (UTC): 2019-03-27 07:51:29
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 2019ckf
Discoverer internal name: ZTF18acwyxlc
Coordinates (J2000): RA = 13:53:05.543 (208.2730952) DEC = +04:43:38.64 (4.7273992)
Discovery date: 2019-01-28 11:48:20 (JD=2458511.9918981)


Remarks: Known SDSS and/or MILLIQUAS QSO/AGN.

Photometry

Discovery (first detection):
Discovery date: 2019-01-28 11:48:20
Flux: 19.2 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-12-24 12:34:30
Limiting flux: 19.7885 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/2019ckf