Discovery certificate for object 2019zbr
TNS Astronomical Transient Report No. 56862 [ 2019TNSTR2730....1N ]

Date Received (UTC): 2019-12-29 18:09:24
Sender: ZTF (ZTF_AMPEL_COMPLETE)
Reporting Group: ZTF     Discovery Data Source: 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 2019zbr
Discoverer internal name: ZTF18aawxddu
Coordinates (J2000): RA = 10:22:58.210 (155.74254202) DEC = +20:22:38.03 (20.37723111)
Discovery date: 2019-12-19 13:11:21.000 (JD=2458837.0495602)


Remarks: Known SDSS and/or MILLIQUAS QSO/AGN. . See arXiv:1904.05922 for selection criteria..

Photometry

Discovery (first detection):
Discovery date: 2019-12-19 13:11:21.000
Flux: 19.59 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-19 12:06:33
Limiting flux: 20.1873 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/2019zbr