Discovery certificate for object 2019tl
TNS Astronomical Transient Report No. 28863 [ 2019TNSTR.100....1D ]

Date Received (UTC): 2019-01-16 08:28:01
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 2019tl
Discoverer internal name: Gaia19aet
Coordinates (J2000): RA = 11:53:54.070 (178.475292) DEC = -32:13:14.66 (-32.220739)
Discovery date: 2019-01-14 16:43:40 (JD=2458498.1969907)


Remarks: variable Gaia source brightens by 1,5 mag, candidate QSO

Photometry

Discovery (first detection):
Discovery date: 2019-01-14 16:43:40
Flux: 18.54 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-12-18 10:58:04
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/2019tl