TNS Classification Report No. 13576 [ 2022TNSCR2998....1B ]

Date Received (UTC): 2022-10-15 01:04:50
Sender: Hamish Barker
Group: None

Hamish Barker report/s a classification of object: AT 2022xgu

Type: Varstar

Remarks: Known AAVSO Symbiotic variable star V0919 Sgr is listed 0.2 arcsec from position.

The following Classification spectrum was provided:

Obsdate: 2022-10-14 10:17:46
Instrument: Other
Telescope: Other

Remarks: spectrum shows H alpha and beta balmer lines, consistent with previous spectra listed in AAVSO avspec database. Spectrum taken with 250mm newtonian, L200 littrow spectrograph with 180lpmm grating. R approx 500.

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