Discovery certificate for object 2019hwi
TNS Astronomical Transient Report No. 38322 [ 2019TNSTR1048....1D ]

Date Received (UTC): 2019-06-21 09:14:08
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 2019hwi
Discoverer internal name: Gaia19cmf
Coordinates (J2000): RA = 13:04:12.270 (196.051125) DEC = +04:40:16.82 (4.671339)
Discovery date: 2019-06-20 05:16:48 (JD=2458654.72)


Remarks: QSO at z=0.4 rises by 1 mag over 5 years

Photometry

Discovery (first detection):
Discovery date: 2019-06-20 05:16:48
Flux: 17.84 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-08-01 21:44:38
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/2019hwi