Discovery certificate for object 2019ddd
TNS Astronomical Transient Report No. 32648 [ 2019TNSTR.530....1D ]

Date Received (UTC): 2019-04-09 10:40:02
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 2019ddd
Discoverer internal name: Gaia19bgh
Coordinates (J2000): RA = 20:12:07.360 (303.030667) DEC = +23:02:22.24 (23.039511)
Discovery date: 2019-04-06 14:13:55 (JD=2458580.0929977)


Remarks: erratic star dims by 1.5 mag

Photometry

Discovery (first detection):
Discovery date: 2019-04-06 14:13:55
Flux: 19.68 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-09-07 18:00:00
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/2019ddd