Discovery certificate for object 2019hcp
TNS Astronomical Transient Report No. 37265 [ 2019TNSTR.962....1D ]

Date Received (UTC): 2019-06-09 21:41:38
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 2019hcp
Discoverer internal name: Gaia19cdw
Coordinates (J2000): RA = 20:52:55.490 (313.231208) DEC = -28:07:39.68 (-28.127689)
Discovery date: 2019-06-07 02:49:55 (JD=2458641.6179977)


Remarks: long term decline of candidate QSO

Photometry

Discovery (first detection):
Discovery date: 2019-06-07 02:49:55
Flux: 17.59 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-09-30 14:55:40
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/2019hcp