TNS Classification Report No. 21432 [ 2025TNSCR2502....1Z ]

Date Received (UTC): 2025-06-30 03:52:02
Sender: Jingyuan Zhao
Group: XOSS

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

Type: CV

Remarks: Our spectrum shows a blue continuum with a series of prominent Balmer absorption lines including Hβ, Hγ, Hδ and Hε. The spectral characteristics suggest AT 2025pgx is a dwarf nova.

The following Classification spectrum was provided:

Obsdate: 2025-06-29 17:19:25
Instrument: Other
Telescope: Other

Remarks: We obtained a spectrum of the transient using the Alpy 600 spectrograph mounted on the 0.6-m f/8 Ritchey-Chretien telescope at Xingming Observatory.

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