Discovery certificate for object 2017grx
TNS Astronomical Transient Report No. 13610 [ 2017TNSTR.996....1D ]

Date Received (UTC): 2017-09-12 15:12:12
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 2017grx
Discoverer internal name: Gaia17chl
Coordinates (J2000): RA = 14:25:48.070 (216.450292) DEC = +15:15:01.26 (15.25035)
Discovery date: 2017-09-09 22:00:28 (JD=2458006.4169907)


Remarks: known dwarf nova CSS110628 J142548+151502 in outburst

Photometry

Discovery (first detection):
Discovery date: 2017-09-09 22:00:28
Flux: 17.61 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-07-28 04:30:43
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/2017grx