Discovery certificate for object 2019ckh
TNS Astronomical Transient Report No. 31555 [ 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 2019ckh
Discoverer internal name: ZTF19aadggaf
Coordinates (J2000): RA = 13:42:06.550 (205.5272937) DEC = +05:05:24.04 (5.0900099)
Discovery date: 2019-03-17 08:31:17 (JD=2458559.8550579)


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

Photometry

Discovery (first detection):
Discovery date: 2019-03-17 08:31:17
Flux: 19.23 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-03-14 10:32:45
Limiting flux: 20.3972 ABMag
Filter: g-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/2019ckh