# Q86129273

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q86129273](https://www.wikidata.org/wiki/Q86129273)  
**Source**: https://4ort.xyz/entity/q86129273


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. Spectroscopic determination of masses (and implied ages) for red giants
6. Optical high-resolution spectroscopy of 14 young {alpha}-rich stars