Discovery certificate for object 2018ewf
TNS Astronomical Transient Report No. 21453 [ 2018TNSTR1148....1D ]

Date Received (UTC): 2018-08-11 18:41:51
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 2018ewf
Discoverer internal name: Gaia18ccg
Coordinates (J2000): RA = 18:27:50.170 (276.959042) DEC = -51:35:50.39 (-51.597331)
Discovery date: 2018-08-09 20:38:24 (JD=2458340.36)


Remarks: outburst of CV candidate ASASSN-18mg

Photometry

Discovery (first detection):
Discovery date: 2018-08-09 20:38:24
Flux: 17.32 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-02-11 20:54:14
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/2018ewf