Discovery certificate for object 2019guh
TNS Astronomical Transient Report No. 36709 [ 2019TNSTR.917....1D ]

Date Received (UTC): 2019-06-03 09:18:05
Sender: Gaia (Gaia_Bot1)
Reporting Group: GaiaAlerts     Discovery Data Source: 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 2019guh
Discoverer internal name: Gaia19cba
Coordinates (J2000): RA = 19:27:59.960 (291.999833) DEC = -84:38:05.28 (-84.6348)
Discovery date: 2019-05-30 15:41:45.000 (JD=2458634.1539931)


Remarks: 1 mag rise in faint source over >4 years

Photometry

Discovery (first detection):
Discovery date: 2019-05-30 15:41:45.000
Flux: 18.76 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-01-16 01:26:24
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/2019guh