Discovery certificate for object 2018lgm
TNS Astronomical Transient Report No. 27728 [ 2019TNSTR...4....1D ]

Date Received (UTC): 2019-01-01 20:56:59
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 2018lgm
Discoverer internal name: Gaia19aaj
Coordinates (J2000): RA = 15:04:11.360 (226.047333) DEC = +10:35:04.06 (10.584461)
Discovery date: 2018-12-30 21:59:02 (JD=2458483.4159954)


Remarks: candidate SN near galaxy SDSS J150411.30+103504.5

Photometry

Discovery (first detection):
Discovery date: 2018-12-30 21:59:02
Flux: 18.94 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2018-12-14 15:48:57
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/2018lgm