TNS Classification Report No. 20685 [ 2025TNSCR1258....1D ]

Date Received (UTC): 2025-04-03 09:01:38
Sender: Simon de Wet
Group: BlackGEM

Simon de Wet report/s a classification of object: SN 2025gjc

Type: SN IIn
Redshift: 0.0198

Remarks: We tentatively classify AT2025gjc as a Type IIn supernova based on the presence of Balmer emission lines. The redshift is derived from Halpha line.

The following Classification spectrum was provided:

Obsdate: 2025-04-01 21:57:30
Instrument: Mookodi
Telescope: Lesedi 1m

Remarks: //doi.org/10.1117/1.JATIS.10.2.025005 [2] https://doi.org/10.1117/12.3015250

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