Discovery certificate for object 2019hzf
TNS Astronomical Transient Report No. 38453 [ 2019TNSTR1058....1D ]

Date Received (UTC): 2019-06-23 21:24:16
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 2019hzf
Discoverer internal name: Gaia19cnr
Coordinates (J2000): RA = 01:33:07.010 (23.279208) DEC = +03:39:04.54 (3.651261)
Discovery date: 2019-06-21 09:48:57 (JD=2458655.9089931)


Remarks: long-term rise of ~1mag in Gaia source coincident with known QSO

Photometry

Discovery (first detection):
Discovery date: 2019-06-21 09:48:57
Flux: 16.87 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-01-23 17:51:21
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/2019hzf