Discovery certificate for object 2017hav
TNS Astronomical Transient Report No. 13886 [ 2017TNSTR1062....1D ]

Date Received (UTC): 2017-10-03 03:20:13
Sender: Gaia (Gaia_Bot1)
Reporting Group: GaiaAlerts     Discovery Data Source: 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 2017hav
Discoverer internal name: Gaia17cmi
Coordinates (J2000): RA = 21:30:43.620 (322.68175) DEC = -30:40:00.84 (-30.6669)
Discovery date: 2017-10-01 07:01:55 (JD=2458027.7929977)


Remarks: Gaia source coincident with GALEXASC J213043.61-304000.6 brightens by 0.5 mags

Photometry

Discovery (first detection):
Discovery date: 2017-10-01 07:01:55
Flux: 19.41 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2017-05-19 20:16:48
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/2017hav