# Sigma Canis Majoris

> variable star in the constellation Canis Major

**Wikidata**: [Q2715812](https://www.wikidata.org/wiki/Q2715812)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigma_Canis_Majoris)  
**Source**: https://4ort.xyz/entity/sigma-canis-majoris


## References

1. SIMBAD
2. Source
3. Visual Multiples. IX. MK Spectral Types
4. Freebase Data Dumps. 2013
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. Gaia Data Release 2
7. Red giants in open clusters
8. Precise radial velocities of giant stars. III. Spectroscopic stellar parameters
9. Validation of the new Hipparcos reduction