Discovery certificate for object 2019chk
TNS Astronomical Transient Report No. 31339 [ 2019TNSTR.444....1N ]

Date Received (UTC): 2019-03-26 11:20:54
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 2019chk
Discoverer internal name: ZTF19aaikxsg
Coordinates (J2000): RA = 09:29:19.876 (142.3328172) DEC = +43:41:16.96 (43.6880443)
Discovery date: 2019-01-25 04:39:40 (JD=2458508.6942245)


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

Photometry

Discovery (first detection):
Discovery date: 2019-01-25 04:39:40
Flux: 20.18 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-01-11 11:18:28
Limiting flux: 20.827 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/2019chk