Discovery certificate for object 2019xh
TNS Astronomical Transient Report No. 29032 [ 2019TNSTR.122....1D ]

Date Received (UTC): 2019-01-21 08:58:33
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 2019xh
Discoverer internal name: Gaia19afs
Coordinates (J2000): RA = 20:03:55.900 (300.982917) DEC = +67:57:07.42 (67.952061)
Discovery date: 2019-01-20 20:29:45 (JD=2458504.3539931)


Remarks: apparently hostless transient 9 arcsec away from galaxy 2MASS J20035432+6757035. Candidate SN

Photometry

Discovery (first detection):
Discovery date: 2019-01-20 20:29:45
Flux: 18.71 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-11-19 17:19:40
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/2019xh