Discovery certificate for object 2019den
TNS Astronomical Transient Report No. 32723 [ 2019TNSTR.540....1D ]

Date Received (UTC): 2019-04-10 12:36:20
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 2019den
Discoverer internal name: Gaia19bgi
Coordinates (J2000): RA = 01:55:52.210 (28.967542) DEC = +48:11:29.51 (48.191531)
Discovery date: 2019-04-03 12:57:36 (JD=2458577.04)


Remarks: blue hostless transient, declining

Photometry

Discovery (first detection):
Discovery date: 2019-04-03 12:57:36
Flux: 17.59 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-03-28 12:53:16
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/2019den