Discovery certificate for object 2019zsg
TNS Astronomical Transient Report No. 57856 [ 2020TNSTR..62....1N ]

Date Received (UTC): 2020-01-06 13:10:15
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 2019zsg
Discoverer internal name: ZTF19aadfrxu
Coordinates (J2000): RA = 11:35:42.248 (173.92603313333) DEC = +04:18:16.02 (4.3044509333333)
Discovery date: 2019-12-11 13:35:51.000 (JD=2458829.0665741)


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

Photometry

Discovery (first detection):
Discovery date: 2019-12-11 13:35:51.000
Flux: 19.77 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019zsg