# Q91507783

> star in the constellation Ophiuchus

**Wikidata**: [Q91507783](https://www.wikidata.org/wiki/Q91507783)  
**Source**: https://4ort.xyz/entity/q91507783


## References

1. SIMBAD
2. The Tycho-2 catalogue of the 2.5 million brightest stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. Spectroscopic determination of masses (and implied ages) for red giants