Discovery certificate for object 2020bbu
TNS Astronomical Transient Report No. 60191 [ 2020TNSTR.284....1N ]

Date Received (UTC): 2020-01-27 11:45:30
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 2020bbu
Discoverer internal name: ZTF20aahgass
Coordinates (J2000): RA = 14:40:09.621 (220.04008782) DEC = +78:17:35.08 (78.293077313333)
Discovery date: 2020-01-26 08:55:25.000 (JD=2458874.8718171)


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

Photometry

Discovery (first detection):
Discovery date: 2020-01-26 08:55:25.000
Flux: 19.83 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-01-26 07:51:05
Limiting flux: 20.4243 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/2020bbu