Discovery certificate for object 2019hzz
TNS Astronomical Transient Report No. 38475 [ 2019TNSTR1058....1D ]

Date Received (UTC): 2019-06-23 23:52:21
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 2019hzz
Discoverer internal name: Gaia19com
Coordinates (J2000): RA = 01:38:22.120 (24.592167) DEC = -07:31:41.02 (-7.528061)
Discovery date: 2019-06-22 14:13:55 (JD=2458657.0929977)


Remarks: long-term 0.7 mag increase in brightness of known QSO

Photometry

Discovery (first detection):
Discovery date: 2019-06-22 14:13:55
Flux: 18.28 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-01-06 01:06:14
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/2019hzz