Discovery certificate for object 2019hdm
TNS Astronomical Transient Report No. 37294 [ 2019TNSTR.968....1D ]

Date Received (UTC): 2019-06-10 10:54:17
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 2019hdm
Discoverer internal name: Gaia19cer
Coordinates (J2000): RA = 20:54:36.430 (313.651792) DEC = -38:45:02.63 (-38.750731)
Discovery date: 2019-06-08 22:49:26 (JD=2458643.4509954)


Remarks: 0.5mag rise on a faint, blue source.

Photometry

Discovery (first detection):
Discovery date: 2019-06-08 22:49:26
Flux: 18.59 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-11-28 09:25:55
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/2019hdm