TNS Classification Report No. 8533 [ 2021TNSCR.123....1Z ]

Date Received (UTC): 2021-01-12 13:22:48
Sender: Pawel Zielinski
Group: WTFU

Zielinski P., Gezer I., Gromadzki M., Wyrzykowski L., Lam M. C., Ihanec N., Kruszynska K., Rybicki K. A. (Astronomical Observatory, University of Warsaw), Maskoliunas M., Zdanavicius J., Pakstiene E. (Institute of Theoretical Physics and Astronomy, Vilnius University), Hodgkin S. (Institute of Astronomy, University of Cambridge) report/s a classification of object: AT 2020ably

Type: Other

Remarks: Hydrogen Balmer lines in absorption, no clear emission visible, continuum shape suggests F-type star, bright microlensing event candidate

The following Classification spectrum was provided:

Obsdate: 2020-12-23 23:14:10
Instrument: SPRAT
Telescope: Liverpool Telescope

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2020ably