TNS Classification Report No. 22664 [ 2025TNSCR5138....1D ]

Date Received (UTC): 2025-12-22 04:02:54
Sender: Kaustav Kashyap Das
Group: ZTF

Kaustav Kashyap Das report/s a classification of object: SN 2025ahnj

Type: SN Ibn
Redshift: 0.067

Remarks: The classification is based on weak He I P-Cygni features, narrow C II and C III emission lines.

The following Classification spectrum was provided:

Obsdate: 2025-12-21 05:06:12
Instrument: LRIS
Telescope: Keck I 10m

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