# W Sagittarii

> variable star in the constellation Sagittarius

**Wikidata**: [Q1789220](https://www.wikidata.org/wiki/Q1789220)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/W_Sagittarii)  
**Source**: https://4ort.xyz/entity/w-sagittarii


## References

1. SB9: The ninth catalogue of spectroscopic binary orbits
2. SIMBAD
3. General Catalogue of Variable Stars
4. Massive star multiplicity: the Cepheid W Sgr
5. Source
6. Freebase Data Dumps. 2013
7. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
8. A three-dimensional map of the Milky Way using classical Cepheid variable stars
9. Catalogue of Stellar Photometry in Johnson's 11-color system
10. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
11. Gaia Early Data Release 3
12. Gaia Data Release 2
13. Barium abundances in Cepheids
14. Catalogue of rotational velocities of the stars