TNS Classification Report No. 22268 [ 2025TNSCR4248....1Z ]

Date Received (UTC): 2025-10-22 14:15:48
Sender: Jingyuan Zhao
Group: XOSS

Jingyuan Zhao, Xing Gao (Xingming Obs.) report/s a classification of object: AT 2025abdh

Type: CV

Remarks: Our spectrum shows a blue continuum with a series of prominent Balmer absorption lines. The spectral characteristics suggest AT 2025abdh is a dwarf nova.

The following Classification spectrum was provided:

Obsdate: 2025-10-21 14:28:35
Instrument: Other
Telescope: Other

Remarks: We obtained a spectrum of the transient using the Alpy 600 spectrograph mounted on the 0.6-m f/10 Ritchey-Chretien telescope at Xingming Observatory.

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