Discovery certificate for object 2018hlm
TNS Astronomical Transient Report No. 23649 [ 2018TNSTR1599....1D ]

Date Received (UTC): 2018-10-18 14:00:51
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 2018hlm
Discoverer internal name: Gaia18dbt
Coordinates (J2000): RA = 16:10:33.030 (242.637625) DEC = +36:59:54.13 (36.998369)
Discovery date: 2018-10-16 09:46:04 (JD=2458407.9069907)


Remarks: centre of narrow emission line galaxy SDSS J161033.02+365954.0 at z=0.069 brightens by over 1 mag

Photometry

Discovery (first detection):
Discovery date: 2018-10-16 09:46:04
Flux: 18.4 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-09-20 03:46:04
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/2018hlm