Discovery certificate for object 2017hed
TNS Astronomical Transient Report No. 13975 [ 2017TNSTR1087....1D ]

Date Received (UTC): 2017-10-09 11:27:45
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 2017hed
Discoverer internal name: Gaia17cnl
Coordinates (J2000): RA = 10:22:38.900 (155.662083) DEC = +25:04:00.48 (25.0668)
Discovery date: 2017-10-06 03:50:24 (JD=2458032.66)


Remarks: candidate SN near galaxy SDSS J102238.70+250358.2

Photometry

Discovery (first detection):
Discovery date: 2017-10-06 03:50:24
Flux: 18.07 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-07-06 22:33:36
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/2017hed