TNS Classification Report No. 21595 [ 2025TNSCR2839....1W ]

Date Received (UTC): 2025-07-22 08:17:39
Sender: Liping Li
Group: LiONS

Zeyi Wang, Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) report/s a classification of object: SN 2025qff

Type: SN Ia
Redshift: 0.085

Remarks: The spectrum is similar to that of an SN Ia at a few days after maximum light (e.g., SN 2007bd at +2d or SN 2005el at +4d via SNID). The redshift is obtained by the SNID fitting.

The following Classification spectrum was provided:

Obsdate: 2025-07-21 17:34:28
Instrument: YFOSC
Telescope: Lijiang 2.4m telescope - Yunnan Obsvervatories

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