# Q87087944

> red giant branch star in the constellation Ophiuchus

**Wikidata**: [Q87087944](https://www.wikidata.org/wiki/Q87087944)  
**Source**: https://4ort.xyz/entity/q87087944


## References

1. SIMBAD
2. A spectroscopic catalog of the brightest (J<9) M dwarfs in the northern sky
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. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. Spectroscopic determination of masses (and implied ages) for red giants