Discovery certificate for object 2019hzr
TNS Astronomical Transient Report No. 38467 [ 2019TNSTR1058....1D ]

Date Received (UTC): 2019-06-23 21:35:53
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 2019hzr
Discoverer internal name: Gaia19cof
Coordinates (J2000): RA = 02:28:59.190 (37.246625) DEC = +39:08:44.27 (39.145631)
Discovery date: 2019-06-22 03:08:38 (JD=2458656.6309954)


Remarks: 1 year-log rise of about 1mag in a z=0.3 QSO

Photometry

Discovery (first detection):
Discovery date: 2019-06-22 03:08:38
Flux: 17.92 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-03-24 01:26:24
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/2019hzr