# Q66630741

> long-period variable star in the constellation Ophiuchus

**Wikidata**: [Q66630741](https://www.wikidata.org/wiki/Q66630741)  
**Source**: https://4ort.xyz/entity/q66630741


## References

1. SIMBAD
2. Dearborn Observatory Catalogue of faint red stars (parts 1A, 1B and 1C)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants