# Q91073129

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q91073129](https://www.wikidata.org/wiki/Q91073129)  
**Source**: https://4ort.xyz/entity/q91073129


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. Spectroscopic determination of masses (and implied ages) for red giants