# SN 1921B

> supernova

**Wikidata**: [Q9326264](https://www.wikidata.org/wiki/Q9326264)  
**Source**: https://4ort.xyz/entity/q9326264


## References

1. SIMBAD
2. VizieR
3. Asiago Supernova Catalogue
4. Asiago Supernova Catalogue (Version 2008-Mar)
5. Sternberg Astronomical Institute supernova catalogue