TNS Classification Report No. 22336 [ 2025TNSCR4389....1K ]
Date Received (UTC): 2025-10-31 18:33:53 Sender: Ravjit Kaur
Group: UCSC
Ravjit Kaur (UCSC), Ryan Foley (UCSC) report/s a classification of object: SN 2025aaul
Type: SN IaRedshift: 0.064
Remarks: When the redshift is given to 2 decimal places, it is derived from the SN spectrum. Otherwise, the redshift is determined from the host galaxy. We measure a Si II 6355 absorption velocity of -14,000 km/s.
The following Classification spectrum was provided:
Obsdate: 2025-10-29 09:44:00
Instrument: KAST
Telescope: 3m Lick Shane Reflector
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025aaul
Date Received (UTC): 2025-10-31 18:33:53 Sender: Ravjit Kaur
Group: UCSC
Ravjit Kaur (UCSC), Ryan Foley (UCSC) report/s a classification of object: SN 2025aaul
Type: SN IaRedshift: 0.064
Remarks: When the redshift is given to 2 decimal places, it is derived from the SN spectrum. Otherwise, the redshift is determined from the host galaxy. We measure a Si II 6355 absorption velocity of -14,000 km/s.
The following Classification spectrum was provided:
Obsdate: 2025-10-29 09:44:00
Instrument: KAST
Telescope: 3m Lick Shane Reflector
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025aaul