Discovery certificate for object 2019him
TNS Astronomical Transient Report No. 37579 [ 2019TNSTR.985....1D ]

Date Received (UTC): 2019-06-11 15:29:31
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 2019him
Discoverer internal name: Gaia19cfq
Coordinates (J2000): RA = 21:38:35.370 (324.647375) DEC = -22:42:09.72 (-22.7027)
Discovery date: 2019-06-09 20:42:43 (JD=2458644.3629977)


Remarks: blue source brightens by 0.5 mag in 2 years, candidate QSO

Photometry

Discovery (first detection):
Discovery date: 2019-06-09 20:42:43
Flux: 18.81 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-05-15 10:32:09
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/2019him