Discovery certificate for object 2019hlc
TNS Astronomical Transient Report No. 37683 [ 2019TNSTR.997....1D ]

Date Received (UTC): 2019-06-13 10:48:26
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 2019hlc
Discoverer internal name: Gaia19cgr
Coordinates (J2000): RA = 09:26:22.680 (141.5945) DEC = +42:35:54.02 (42.598339)
Discovery date: 2019-06-11 23:55:40 (JD=2458646.4969907)


Remarks: Known z=1.74 SDSS J092622.67+423554.1 QSO rises by 0.8mag.

Photometry

Discovery (first detection):
Discovery date: 2019-06-11 23:55:40
Flux: 18.98 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2016-12-18 12:11:31
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/2019hlc