# SN 1999ef

> supernova

**Wikidata**: [Q9327847](https://www.wikidata.org/wiki/Q9327847)  
**Source**: https://4ort.xyz/entity/q9327847


## References

1. SIMBAD
2. VizieR
3. Asiago Supernova Catalogue
4. Asiago Supernova Catalogue (Version 2008-Mar)
5. Cosmological Results from High‐zSupernovae
6. Supernova 1999ef in UGC 607