TNS Classification Report No. 20286 [ 2025TNSCR.435....1W ]
Date Received (UTC): 2025-01-31 23:32:23 Sender: Jacob Wise
Group: ZTF
Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), Anna Ho (Cornell), Wynn Jacobson-Galan (Caltech) report/s a classification of object: SN 2025aml
Type: SN IIRedshift: 0.011798
Remarks: Spectrum is well-fit by template spectra from young SN II displaying a He II 4868Å flash feature. Redshift of z = 0.011798 ± 0.000002 from "A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies". Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022).
The following Classification spectrum was provided:
Obsdate: 2025-01-31 19:50:54
Instrument: SPRAT
Telescope: Liverpool Telescope
Details of the object and its spectra can be viewed here: https://sandbox.wis-tns.org/object/2025aml
Date Received (UTC): 2025-01-31 23:32:23 Sender: Jacob Wise
Group: ZTF
Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), Anna Ho (Cornell), Wynn Jacobson-Galan (Caltech) report/s a classification of object: SN 2025aml
Type: SN IIRedshift: 0.011798
Remarks: Spectrum is well-fit by template spectra from young SN II displaying a He II 4868Å flash feature. Redshift of z = 0.011798 ± 0.000002 from "A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies". Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022).
The following Classification spectrum was provided:
Obsdate: 2025-01-31 19:50:54
Instrument: SPRAT
Telescope: Liverpool Telescope
Details of the object and its spectra can be viewed here: https://sandbox.wis-tns.org/object/2025aml