Discovery certificate for object 2019efc
TNS Astronomical Transient Report No. 33865 [ 2019TNSTR.656....1D ]

Date Received (UTC): 2019-04-28 22:16:50
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 2019efc
Discoverer internal name: Gaia19boo
Coordinates (J2000): RA = 10:00:29.210 (150.121708) DEC = -54:06:22.39 (-54.106219)
Discovery date: 2019-04-26 18:33:07 (JD=2458600.2729977)


Remarks: slow rise by 0.2mag on a bright star in the Galactic plane

Photometry

Discovery (first detection):
Discovery date: 2019-04-26 18:33:07
Flux: 14.96 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-02-17 05:05:16
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/2019efc