# Sigma Centauri

> star in the constellation Centaurus

**Wikidata**: [Q578198](https://www.wikidata.org/wiki/Q578198)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigma_Centauri)  
**Source**: https://4ort.xyz/entity/sigma-centauri


## References

1. SIMBAD
2. MK Spectral Types for Bright Southern OB Stars
3. Catalogue of two dimentional spectral types for the HD stars, Vol. 2
4. VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
5. Freebase Data Dumps. 2013
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Data Release 3
9. Gaia Early Data Release 3
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. The determination of T_eff_ of B, A and F main sequence stars from the continuum between 3200 A and 3600 A