Discovery certificate for object 2019dmw
TNS Astronomical Transient Report No. 33122 [ 2019TNSTR.577....1D ]

Date Received (UTC): 2019-04-15 10:31:34
Sender: Gaia (Gaia_Bot1)
Reporting Group: GaiaAlerts     Discovery Data Source: 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 2019dmw
Discoverer internal name: Gaia19bii
Coordinates (J2000): RA = 17:58:00.390 (269.501625) DEC = -33:42:47.48 (-33.713189)
Discovery date: 2019-03-11 09:40:19.000 (JD=2458553.9029977)


Remarks: Galactic bulge source brightens by 3 mag, candidate microlensing event, aka 2019-BLG-0087

Photometry

Discovery (first detection):
Discovery date: 2019-03-11 09:40:19.000
Flux: 12.44 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-03-30 02:15:21
Limiting flux: 21.5 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019dmw