Discovery certificate for object 2019dyy
TNS Astronomical Transient Report No. 33623 [ 2019TNSTR.633....1D ]

Date Received (UTC): 2019-04-25 16:12:30
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 2019dyy
Discoverer internal name: Gaia19bni
Coordinates (J2000): RA = 20:50:39.230 (312.663458) DEC = -27:54:35.03 (-27.909731)
Discovery date: 2019-04-16 03:01:26 (JD=2458589.6259954)


Remarks: faint Gaia source brightens by 1.5 mags in 1 year

Photometry

Discovery (first detection):
Discovery date: 2019-04-16 03:01:26
Flux: 19.41 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-11-30 09:37:26
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/2019dyy