Discovery certificate for object 2019hrj
TNS Astronomical Transient Report No. 38051 [ 2019TNSTR1023....1D ]

Date Received (UTC): 2019-06-17 10:03:12
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 2019hrj
Discoverer internal name: Gaia19cjf
Coordinates (J2000): RA = 02:22:22.730 (35.594708) DEC = +57:17:04.99 (57.284719)
Discovery date: 2019-06-15 13:01:55 (JD=2458650.0429977)


Remarks: 0.5mag rise on a known Gamma Casiopeiae star SAO 23255.

Photometry

Discovery (first detection):
Discovery date: 2019-06-15 13:01:55
Flux: 9.08 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-12-27 16:00:28
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/2019hrj