Discovery certificate for object 2019hil
TNS Astronomical Transient Report No. 37578 [ 2019TNSTR.985....1D ]

Date Received (UTC): 2019-06-11 15:27:47
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 2019hil
Discoverer internal name: Gaia19cfp
Coordinates (J2000): RA = 08:47:52.730 (131.969708) DEC = +45:05:27.13 (45.090869)
Discovery date: 2019-06-09 17:58:33 (JD=2458644.2489931)


Remarks: known z=1.26 QSO SDSS J084752.69+450527.0 brightens by 0.5 mag over 2 years

Photometry

Discovery (first detection):
Discovery date: 2019-06-09 17:58:33
Flux: 18.47 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-05-06 10:53:45
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/2019hil