Discovery certificate for object 2018hdv
TNS Astronomical Transient Report No. 23390 [ 2018TNSTR1529....1D ]

Date Received (UTC): 2018-10-08 16:22:19
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 2018hdv
Discoverer internal name: Gaia18cxf
Coordinates (J2000): RA = 22:42:21.410 (340.589208) DEC = -52:42:56.81 (-52.715781)
Discovery date: 2018-10-05 07:46:33 (JD=2458396.8239931)


Remarks: candidate SN near galaxy GALEXASC J224221.36-524255.3

Photometry

Discovery (first detection):
Discovery date: 2018-10-05 07:46:33
Flux: 18.53 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-06-06 09:47:31
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/2018hdv