Discovery certificate for object 2017cyl
TNS Astronomical Transient Report No. 10668 [ 2017TNSTR.423....1D ]

Date Received (UTC): 2017-04-12 06:30:24
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 2017cyl
Discoverer internal name: Gaia17ayv
Coordinates (J2000): RA = 16:38:06.100 (249.525417) DEC = +43:49:28.88 (43.824689)
Discovery date: 2017-04-09 11:15:21 (JD=2457852.9689931)


Remarks: candidate SN near galaxy in a cluster of galaxies 2MASX J16380599+4349352

Photometry

Discovery (first detection):
Discovery date: 2017-04-09 11:15:21
Flux: 18.5 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-03-02 18:10:04
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/2017cyl