Discovery certificate for object 2017hhn
TNS Astronomical Transient Report No. 14081 [ 2017TNSTR1101....1D ]

Date Received (UTC): 2017-10-11 21:37:29
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 2017hhn
Discoverer internal name: Gaia17cok
Coordinates (J2000): RA = 19:08:51.190 (287.213292) DEC = +46:03:46.40 (46.062889)
Discovery date: 2017-10-10 08:22:33 (JD=2458036.8489931)


Remarks: hostless, blue transient on faint DSS/PANSTARRS source

Photometry

Discovery (first detection):
Discovery date: 2017-10-10 08:22:33
Flux: 18.52 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-09-02 15:18:43
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/2017hhn