Discovery certificate for object 2017dgm
TNS Astronomical Transient Report No. 10929 [ 2017TNSTR.470....1D ]

Date Received (UTC): 2017-04-24 22:07:58
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 2017dgm
Discoverer internal name: Gaia17bbn
Coordinates (J2000): RA = 11:07:38.250 (166.909375) DEC = +53:53:14.64 (53.8874)
Discovery date: 2017-04-21 22:23:31 (JD=2457865.4329977)


Remarks: candidate SN near galaxy 2MASX J11073775+5353153

Photometry

Discovery (first detection):
Discovery date: 2017-04-21 22:23:31
Flux: 18.84 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-04-02 04:24:57
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/2017dgm