Discovery certificate for object 2019bca
TNS Astronomical Transient Report No. 30147 [ 2019TNSTR.275....1D ]

Date Received (UTC): 2019-02-25 13:37:37
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 2019bca
Discoverer internal name: Gaia19arg
Coordinates (J2000): RA = 09:01:54.370 (135.476542) DEC = -51:52:34.36 (-51.876211)
Discovery date: 2019-02-18 17:13:55 (JD=2458533.2179977)


Remarks: outburst of candidate CV ASASSN-17an

Photometry

Discovery (first detection):
Discovery date: 2019-02-18 17:13:55
Flux: 14.8 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-05-21 03:17:16
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/2019bca