Discovery certificate for object 2019dtw
TNS Astronomical Transient Report No. 33418 [ 2019TNSTR.613....1D ]

Date Received (UTC): 2019-04-22 16:57:47
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 2019dtw
Discoverer internal name: Gaia19blv
Coordinates (J2000): RA = 22:07:33.680 (331.890333) DEC = -28:34:52.93 (-28.581369)
Discovery date: 2019-04-20 04:45:07 (JD=2458593.6979977)


Remarks: long-term brightening of Gaia source coincident with galaxy 2dFGRS TGS252Z100

Photometry

Discovery (first detection):
Discovery date: 2019-04-20 04:45:07
Flux: 17.77 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-06-01 13:36:28
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/2019dtw