Discovery certificate for object 2018gsh
TNS Astronomical Transient Report No. 23003 [ 2018TNSTR1425....1D ]

Date Received (UTC): 2018-09-21 23:37:04
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 2018gsh
Discoverer internal name: Gaia18csh
Coordinates (J2000): RA = 12:04:42.670 (181.177792) DEC = -60:58:30.04 (-60.975011)
Discovery date: 2018-09-20 01:55:12 (JD=2458381.58)


Remarks: candidate CV, Gaia source brightens by 2.8 mags

Photometry

Discovery (first detection):
Discovery date: 2018-09-20 01:55:12
Flux: 17.75 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-09-01 07:55:12
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/2018gsh