Discovery certificate for object 2019dmm
TNS Astronomical Transient Report No. 33110 [ 2019TNSTR.571....1D ]

Date Received (UTC): 2019-04-14 21:30:50
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 2019dmm
Discoverer internal name: Gaia19bhz
Coordinates (J2000): RA = 18:57:56.750 (284.486458) DEC = -19:16:15.71 (-19.271031)
Discovery date: 2019-04-09 16:50:52 (JD=2458583.2019907)


Remarks: blue transient, declining

Photometry

Discovery (first detection):
Discovery date: 2019-04-09 16:50:52
Flux: 18.45 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-03-05 23:18:14
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/2019dmm