TNS Classification Report No. 22632 [ 2025TNSCR5047....1K ]

Date Received (UTC): 2025-12-18 18:19:17
Sender: Grace Katusiime
Group: CET-3PO

Grace Katusiime, Nadejda Blagorodnova Mujortova report/s a classification of object: AT 2025xmg

Type: CV

Remarks: Absence of H lines, and possibly a weak detection of He I lines common in AM CVn systems (Kupfer et al. 2016), but the spectrum has low S/N.

The following Classification spectrum was provided:

Obsdate: 2025-11-02 12:04:21
Instrument: Mookodi
Telescope: Lesedi 1m

Remarks: The spectrum of AT2025xmg / ZTF25ablxatl was obtained on 2025-11-02 at 12:04:21 UT using Mookodi, the low-resolution spectrograph mounted on the 1-m Lesedi telescope at the South African Astronomical Observatory (SAAO), Sutherland (South Africa). Data reduction was carried out using the observatory’s standard pipeline, which provided a fully reduced spectrum.

Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025xmg