# Q66497387

> long-period variable star in the constellation Ophiuchus

**Wikidata**: [Q66497387](https://www.wikidata.org/wiki/Q66497387)  
**Source**: https://4ort.xyz/entity/q66497387


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Parameters and abundances in luminous stars