Discovery certificate for object 2019ywa
TNS Astronomical Transient Report No. 56660 [ 2019TNSTR2730....1N ]

Date Received (UTC): 2019-12-29 02:59:01
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 2019ywa
Discoverer internal name: ZTF18abxsczd
Coordinates (J2000): RA = 02:05:23.828 (31.349283933333) DEC = +00:08:21.05 (0.13917933333333)
Discovery date: 2019-12-19 03:04:38 (JD=2458836.6282176)


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

Photometry

Discovery (first detection):
Discovery date: 2019-12-19 03:04:38
Flux: 20.05 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-19 02:11:38
Limiting flux: 19.7615 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/2019ywa