Discovery certificate for object 2019ach
TNS Astronomical Transient Report No. 29222 [ 2019TNSTR.139....1D ]

Date Received (UTC): 2019-01-25 14:39:39
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 2019ach
Discoverer internal name: Gaia19ahq
Coordinates (J2000): RA = 06:28:57.490 (97.239542) DEC = -62:48:44.78 (-62.812439)
Discovery date: 2019-01-23 05:38:24 (JD=2458506.735)


Remarks: 1 mag brightening of QSO ICRF J062857.4-624844

Photometry

Discovery (first detection):
Discovery date: 2019-01-23 05:38:24
Flux: 18.33 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-03-13 15:48:57
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/2019ach