Discovery certificate for object 2019khi
TNS Astronomical Transient Report No. 40655 [ 2019TNSTR1131....1D ]

Date Received (UTC): 2019-07-03 14:45:37
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 2019khi
Discoverer internal name: Gaia19ctt
Coordinates (J2000): RA = 03:36:23.810 (54.099208) DEC = -03:47:38.62 (-3.794061)
Discovery date: 2019-07-01 04:00:28 (JD=2458665.6669907)


Remarks: 0.6 mag rise in a known BLLac object

Photometry

Discovery (first detection):
Discovery date: 2019-07-01 04:00:28
Flux: 17.91 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-03-16 18:40:19
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/2019khi