# Sigma Cassiopeiae

> binary star system in the constellation Cassiopeia

**Wikidata**: [Q3304293](https://www.wikidata.org/wiki/Q3304293)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigma_Cassiopeiae)  
**Source**: https://4ort.xyz/entity/sigma-cassiopeiae


## References

1. SIMBAD
2. A catalogue of multiplicity among bright stellar systems
3. Spectroscopic analysis of the candidate β Cephei star σ Cas: Atmospheric characterization and line-profile variability
4. A spectroscopic investigation of visual binaries with B-type primaries
5. Washington Double Star Catalog
6. Freebase Data Dumps. 2013
7. Catalog of Galactic OB Stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Validation of the new Hipparcos reduction
10. A stellar rotation census of B stars: from ZAMS to TAMS
11. The interstellar Ca II distance scale
12. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars