Discovery certificate for object 2019vbu
TNS Astronomical Transient Report No. 52900 [ 2019TNSTR2396....1N ]

Date Received (UTC): 2019-11-18 03:14:54
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 2019vbu
Discoverer internal name: ZTF18adcbcud
Coordinates (J2000): RA = 20:46:04.830 (311.52012576) DEC = +13:22:17.54 (13.3715384)
Discovery date: 2019-11-01 02:22:24 (JD=2458788.5988889)


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

Photometry

Discovery (first detection):
Discovery date: 2019-11-01 02:22:24
Flux: 19.35 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-29 02:06:48
Limiting flux: 20.2952 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/2019vbu