# U Sagittarii

> variable star in the constellation Sagittarius

**Wikidata**: [Q5645086](https://www.wikidata.org/wiki/Q5645086)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/U_Sagittarii)  
**Source**: https://4ort.xyz/entity/u-sagittarii


## References

1. SIMBAD
2. General Catalogue of Variable Stars
3. Source
4. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes
5. Gaia Data Release 2
6. Reclassification of Cepheids in the Gaia Data Release 2. Period-luminosity and period-Wesenheit relations in the Gaia passbands
7. A three-dimensional map of the Milky Way using classical Cepheid variable stars
8. Catalogue of Stellar Photometry in Johnson's 11-color system
9. Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations
10. Gaia Early Data Release 3
11. The atmospheric parameters and spectral interpolator for the MILES stars