Discovery certificate for object 2019auo
TNS Astronomical Transient Report No. 29892 [ 2019TNSTR.233....1D ]

Date Received (UTC): 2019-02-12 10:40:43
Sender: Gaia (Gaia_Bot1)
Source Group: 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 2019auo
Discoverer internal name: Gaia19aof
Coordinates (J2000): RA = 18:30:09.490 (277.539542) DEC = +07:18:14.58 (7.30405)
Discovery date: 2019-02-10 22:42:14 (JD=2458525.4459954)


Remarks: erratic blue star dims by 2 mags

Photometry

Discovery (first detection):
Discovery date: 2019-02-10 22:42:14
Flux: 20.2 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-02-13 03:43:12
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/2019auo