Discovery certificate for object 2018hnh
TNS Astronomical Transient Report No. 23712 [ 2018TNSTR1622....1D ]

Date Received (UTC): 2018-10-23 21:24:06
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 2018hnh
Discoverer internal name: Gaia18ddg
Coordinates (J2000): RA = 22:12:50.840 (333.211833) DEC = +06:46:08.72 (6.769089)
Discovery date: 2018-10-22 08:36:57.000 (JD=2458413.8589931)


Remarks: QSO WISE J221250.84+064608.7 brightens by more than 1.5 mags

Photometry

Discovery (first detection):
Discovery date: 2018-10-22 08:36:57.000
Flux: 18.38 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-07-16 20:15:21
Limiting flux: 21.5 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft


Details of the new object can be viewed here: https://www.wis-tns.org/object/2018hnh