Discovery certificate for object 2018ggg
TNS Astronomical Transient Report No. 22610 [ 2018TNSTR1373....1D ]

Date Received (UTC): 2018-09-13 12:12:29
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 2018ggg
Discoverer internal name: Gaia18coz
Coordinates (J2000): RA = 20:02:14.340 (300.55975) DEC = +31:36:34.74 (31.60965)
Discovery date: 2018-09-10 22:17:45 (JD=2458372.4289931)


Remarks: Gaia source brightens by ~4 mags, previous outburst in lightcurve, coincident with CV ASASSN-17eo

Photometry

Discovery (first detection):
Discovery date: 2018-09-10 22:17:45
Flux: 16.2 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-08-28 17:58:33
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/2018ggg