Discovery certificate for object 2019hde
TNS Astronomical Transient Report No. 37285 [ 2019TNSTR.968....1D ]

Date Received (UTC): 2019-06-10 10:46:45
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 2019hde
Discoverer internal name: Gaia19cej
Coordinates (J2000): RA = 09:54:05.410 (148.522542) DEC = -01:54:40.61 (-1.911281)
Discovery date: 2019-06-08 11:11:02 (JD=2458642.9659954)


Remarks: Known QSO at z=0.8 rises by ~0.4mag

Photometry

Discovery (first detection):
Discovery date: 2019-06-08 11:11:02
Flux: 18.72 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-11-08 13:14:52
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/2019hde