Discovery certificate for object 2019duc
TNS Astronomical Transient Report No. 33424 [ 2019TNSTR.613....1D ]

Date Received (UTC): 2019-04-22 19:36:03
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 2019duc
Discoverer internal name: Gaia19bmb
Coordinates (J2000): RA = 09:14:42.670 (138.677792) DEC = +67:10:36.91 (67.176919)
Discovery date: 2019-04-20 18:41:45 (JD=2458594.2789931)


Remarks: Gaia source brightens by 1 mag, candidate CV, aka ASASSN-17gh

Photometry

Discovery (first detection):
Discovery date: 2019-04-20 18:41:45
Flux: 18.44 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-01-06 04:43:40
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/2019duc