Discovery certificate for object 2019zsn
TNS Astronomical Transient Report No. 58064 [ 2020TNSTR..62....1N ]

Date Received (UTC): 2020-01-06 15:10:07
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 2019zsn
Discoverer internal name: ZTF18aahwtqc
Coordinates (J2000): RA = 13:02:50.487 (195.710363225) DEC = +11:18:27.76 (11.3077098375)
Discovery date: 2019-12-16 11:49:37.000 (JD=2458833.9927894)


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

Photometry

Discovery (first detection):
Discovery date: 2019-12-16 11:49:37.000
Flux: 18.63 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-11 13:39:10
Limiting flux: 19.8932 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019zsn