Discovery certificate for object 2019hsh
TNS Astronomical Transient Report No. 38101 [ 2019TNSTR1031....1D ]

Date Received (UTC): 2019-06-18 00:02:27
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 2019hsh
Discoverer internal name: Gaia19ckc
Coordinates (J2000): RA = 12:15:36.960 (183.904) DEC = -02:57:26.93 (-2.957481)
Discovery date: 2019-06-16 17:09:36 (JD=2458651.215)


Remarks: QSO SDSS J121536.95-025726.9 brightens by 0.7 mag over 3.5 years

Photometry

Discovery (first detection):
Discovery date: 2019-06-16 17:09:36
Flux: 18.69 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-12-12 16:33:35
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/2019hsh