Discovery certificate for object 2017iiw
TNS Astronomical Transient Report No. 14869 [ 2017TNSTR1285....1D ]

Date Received (UTC): 2017-11-20 13:48:51
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 2017iiw
Discoverer internal name: Gaia17cze
Coordinates (J2000): RA = 12:33:06.840 (188.2785) DEC = +55:15:09.00 (55.2525)
Discovery date: 2017-10-12 21:18:43 (JD=2458039.3879977)


Remarks: blue transient 4 arcsec from galaxy SDSS J123306.57+551506.0, GS-TEC predicts SN Ia

Photometry

Discovery (first detection):
Discovery date: 2017-10-12 21:18:43
Flux: 18.93 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-09-19 21:10:04
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/2017iiw