Talk:SN 1993J

Error

The capture under the M 81 picture says "Type IIb", whereas this supernova is of "Type Ib". (See text: it was initially thought to be a SN II, but it turned out to be a Type Ib. Snoopy Urania (talk) 07:08, 15 April 2023 (UTC)[reply]

The reference in Wikidata^[1] does describe it as Type IIb. Wikidata should probably be updated to use a newer reference. Lithopsian (talk) 14:42, 15 April 2023 (UTC)[reply]

References

^ Modjaz, M.; et al. (May 2014). "Optical Spectra of 73 Stripped-envelope Core-collapse Supernovae". The Astronomical Journal. 147 (5): 99–116. arXiv:1405.1910. Bibcode:2014AJ....147...99M. doi:10.1088/0004-6256/147/5/99. S2CID 119235537. 99.

[1] Modjaz, M.; et al. (May 2014). "Optical Spectra of 73 Stripped-envelope Core-collapse Supernovae". The Astronomical Journal. 147 (5): 99–116. arXiv:1405.1910. Bibcode:2014AJ....147...99M. doi:10.1088/0004-6256/147/5/99. S2CID 119235537. 99.

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