TNS Classification Report No. 11777 [ 2022TNSCR.243....1W ]

Date Received (UTC): 2022-01-29 08:16:20
Sender: Mariusz Gromadzki
Group: WTFU

L. Wyrzykowski, P. Zielinski, M. Gromadzki (Warsaw) report/s a classification of object: AT 2022aib

Type: Other

Remarks: Spectrum shows clear absorption features corresponding to K3III star. This confirms the transient is a microlensing event.

The following Classification spectrum was provided:

Obsdate: 2022-01-27 08:12:13
Instrument: X-Shooter
Telescope: The Very Large Telescope - UT2

Remarks: Visual arm smoothed spectrum.

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022aib