Discovery certificate for object 2019hvz
TNS Astronomical Transient Report No. 38313 [ 2019TNSTR1048....1D ]

Date Received (UTC): 2019-06-21 02:44:16
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 2019hvz
Discoverer internal name: Gaia19clz
Coordinates (J2000): RA = 10:58:30.020 (164.625083) DEC = +52:39:56.30 (52.665639)
Discovery date: 2019-06-18 18:02:52 (JD=2458653.2519907)


Remarks: QSO SDSS J105830.02+523956.2 brightens by 0.4 mag over a year

Photometry

Discovery (first detection):
Discovery date: 2019-06-18 18:02:52
Flux: 18.67 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-06-07 00:40:19
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/2019hvz