Discovery certificate for object 2019hsl
TNS Astronomical Transient Report No. 38105 [ 2019TNSTR1031....1D ]

Date Received (UTC): 2019-06-18 08:39:39
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 2019hsl
Discoverer internal name: Gaia19ckg
Coordinates (J2000): RA = 14:57:52.140 (224.46725) DEC = -59:30:12.28 (-59.503411)
Discovery date: 2019-06-16 22:09:07 (JD=2458651.4229977)


Remarks: bright 12 mag Galactic plane star brightens by 0.2 mag over 9 months

Photometry

Discovery (first detection):
Discovery date: 2019-06-16 22:09:07
Flux: 12.22 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-04-13 04:10:33
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/2019hsl