TNS Classification Report No. 22288 [ 2025TNSCR4292....1S ]
Date Received (UTC): 2025-10-25 11:40:35 Sender: Christina Humina
Group: None
Wili Sirén, Essi Björkqvist, Venla Kangas, Suman Sahu, Christina Humina, Erkki Kankare, Tuomas Kangas (University of Turku), Niko Pyykkinen (NOT) report/s a classification of object: SN 2025aavh
Type: SN IaRedshift: 0.066
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 2025aavh is well reproduced by a SN Ia spectrum around peak. Redshift from spectral match.
The following Classification spectrum was provided:
Obsdate: 2025-10-24 23:37:21
Instrument: ALFOSC
Telescope: Nordic Optical Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025aavh
Date Received (UTC): 2025-10-25 11:40:35 Sender: Christina Humina
Group: None
Wili Sirén, Essi Björkqvist, Venla Kangas, Suman Sahu, Christina Humina, Erkki Kankare, Tuomas Kangas (University of Turku), Niko Pyykkinen (NOT) report/s a classification of object: SN 2025aavh
Type: SN IaRedshift: 0.066
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 2025aavh is well reproduced by a SN Ia spectrum around peak. Redshift from spectral match.
The following Classification spectrum was provided:
Obsdate: 2025-10-24 23:37:21
Instrument: ALFOSC
Telescope: Nordic Optical Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2025aavh