# S Ophiuchi

> variable star in the constellation Ophiuchus

**Wikidata**: [Q56303621](https://www.wikidata.org/wiki/Q56303621)  
**Source**: https://4ort.xyz/entity/s-ophiuchi


## References

1. General Catalogue of Variable Stars
2. Catalogue of spectra of Mira variables of types Me and Se
3. SIMBAD
4. Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS)
5. The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Catalogue of Stellar Photometry in Johnson's 11-color system
8. Gaia Data Release 2
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue