TNS Classification Report No. 22275 [ 2025TNSCR4261....1S ]
Date Received (UTC): 2025-10-23 12:42:06 Sender: Christina Humina
Group: None
Emily Sageser, Jouni Valkjärvi, Emma Johtela, Uliana Pylypenko, Christina Humina, Tuomas Kangas, Erkki Kankare (University of Turku), Niko Pyykkinen (NOT) report/s a classification of object: SN 2025aavv
Type: SN IaRedshift: 0.052
Remarks: Classification was done using SNID (Blondin & Tonry 2007 2007ApJ...666.1024B) as part of a remote observing course at the University of Turku. AT 2025aavv was a good match for both normal Ia and Ia-91T-like before peak. Redshift from spectral match.
The following Classification spectrum was provided:
Obsdate: 2025-10-22 21:18:49
Instrument: ALFOSC
Telescope: Nordic Optical Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025aavv
Date Received (UTC): 2025-10-23 12:42:06 Sender: Christina Humina
Group: None
Emily Sageser, Jouni Valkjärvi, Emma Johtela, Uliana Pylypenko, Christina Humina, Tuomas Kangas, Erkki Kankare (University of Turku), Niko Pyykkinen (NOT) report/s a classification of object: SN 2025aavv
Type: SN IaRedshift: 0.052
Remarks: Classification was done using SNID (Blondin & Tonry 2007 2007ApJ...666.1024B) as part of a remote observing course at the University of Turku. AT 2025aavv was a good match for both normal Ia and Ia-91T-like before peak. Redshift from spectral match.
The following Classification spectrum was provided:
Obsdate: 2025-10-22 21:18:49
Instrument: ALFOSC
Telescope: Nordic Optical Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025aavv