# Q90660658

> star in the constellation Ophiuchus

**Wikidata**: [Q90660658](https://www.wikidata.org/wiki/Q90660658)  
**Source**: https://4ort.xyz/entity/q90660658


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. The Penn State-Toruń Centre for Astronomy Planet Search stars
7. The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample