Discovery certificate for object 2019dda
TNS Astronomical Transient Report No. 32645 [ 2019TNSTR.530....1D ]

Date Received (UTC): 2019-04-09 10:35:28
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 2019dda
Discoverer internal name: Gaia19bgf
Coordinates (J2000): RA = 06:37:22.710 (99.344625) DEC = +05:41:58.45 (5.699569)
Discovery date: 2019-04-06 17:52:48 (JD=2458580.245)


Remarks: Gaia source brightens by 1.4 mag and becomes bluer

Photometry

Discovery (first detection):
Discovery date: 2019-04-06 17:52:48
Flux: 15.75 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-09-05 12:25:55
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/2019dda