# Sigma Sagittarii

> star in the constellation Sagittarius

**Wikidata**: [Q14036](https://www.wikidata.org/wiki/Q14036)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigma_Sagittarii)  
**Source**: https://4ort.xyz/entity/sigma-sagittarii


## References

1. SIMBAD
2. Spectral Classification
3. Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff
4. Source
5. Freebase Data Dumps. 2013
6. Catalog of Galactic OB Stars
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Validation of the new Hipparcos reduction
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
12. The revision of the general catalogue of radial velocities
13. Sixth catalogue of fundamental stars (FK6). Part I. Basic fundamental stars with direct solutions
14. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
15. [Source](https://encyklopedia.pwn.pl/haslo/Nunki;3949027.html)