Discovery certificate for object 2018euy
TNS Astronomical Transient Report No. 21413 [ 2018TNSTR1130....1D ]

Date Received (UTC): 2018-08-09 22:28:59
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 2018euy
Discoverer internal name: Gaia18cbv
Coordinates (J2000): RA = 05:12:34.550 (78.143958) DEC = +45:05:10.64 (45.086289)
Discovery date: 2018-08-08 07:26:24 (JD=2458338.81)


Remarks: Dwarf nova ASASSN-15ew brightens by ~5 mags

Photometry

Discovery (first detection):
Discovery date: 2018-08-08 07:26:24
Flux: 14.88 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-03-30 19:12:00
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/2018euy