# SN 1990U

> supernova in constellation Pegasus

**Wikidata**: [Q5176756](https://www.wikidata.org/wiki/Q5176756)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SN_1990U)  
**Source**: https://4ort.xyz/entity/sn-1990u


## References

1. SIMBAD
2. VizieR
3. Optical spectra of 73 stripped-envelope core-collapse supernovae
4. Freebase Data Dumps. 2013
5. Asiago Supernova Catalogue (Version 2008-Mar)
6. Progenitor diagnostics for stripped core-collapse supernovae: measured metallicities at explosion sites
7. Sternberg Astronomical Institute supernova catalogue