Discovery certificate for object 2018gln
TNS Astronomical Transient Report No. 22783 [ 2018TNSTR1399....1D ]

Date Received (UTC): 2018-09-17 07:47:54
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 2018gln
Discoverer internal name: Gaia18crd
Coordinates (J2000): RA = 23:21:00.440 (350.251833) DEC = +49:46:14.41 (49.770669)
Discovery date: 2018-09-16 00:47:31 (JD=2458377.5329977)


Remarks: known CV MASTER J232100.42+494614.0 brightens by >1 mag

Photometry

Discovery (first detection):
Discovery date: 2018-09-16 00:47:31
Flux: 17.39 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-09-03 10:53:45
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/2018gln