# BK Aquarii

> long period variable

**Wikidata**: [Q84543040](https://www.wikidata.org/wiki/Q84543040)  
**Source**: https://4ort.xyz/entity/bk-aquarii


## References

1. SIMBAD
2. VizieR
3. Classification of 831 Two-Micron Sky Survey
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Data Release 2