Discovery certificate for object 2019bjj
TNS Astronomical Transient Report No. 30394 [ 2019TNSTR.302....1D ]

Date Received (UTC): 2019-03-01 11:10:43
Sender: Gaia (Gaia_Bot1)
Reporting Group: GaiaAlerts     Discovery Data Source: GaiaAlerts

A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019bjj
Discoverer internal name: Gaia19atq
Coordinates (J2000): RA = 08:31:27.120 (127.863) DEC = +48:32:52.91 (48.548031)
Discovery date: 2019-02-27 13:12:00 (JD=2458542.05)


Remarks: 1 mag rise in Gaia source over 10 months. Weak GALEX and WISE source, candidate AGN

Photometry

Discovery (first detection):
Discovery date: 2019-02-27 13:12:00
Flux: 18.93 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-10-05 11:02:24
Limiting flux: 21.5 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft


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