Discovery certificate for object 2017gyw
TNS Astronomical Transient Report No. 13828 [ 2017TNSTR1049....1D ]

Date Received (UTC): 2017-09-30 08:59:26
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 2017gyw
Discoverer internal name: Gaia17ckf
Coordinates (J2000): RA = 07:20:20.010 (110.083375) DEC = +46:28:16.07 (46.471131)
Discovery date: 2017-09-23 10:01:55 (JD=2458019.9179977)


Remarks: candidate SN 20 arcsecs from galaxy 2MASX J07202203+4628125; a nearer faint smudge in PanSTARRS

Photometry

Discovery (first detection):
Discovery date: 2017-09-23 10:01:55
Flux: 18.96 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-05-16 03:46:04
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/2017gyw