# BD Columbae

> variable star

**Wikidata**: [Q79172180](https://www.wikidata.org/wiki/Q79172180)  
**Source**: https://4ort.xyz/entity/bd-columbae


## References

1. SIMBAD
2. Washington Double Star Catalog
3. Source
4. Catalogue of Stellar Photometry in Johnson's 11-color system
5. Gaia Early Data Release 3
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Fourth USNO CCD Astrograph Catalog
8. Gaia Data Release 3
9. An electronic version of the second volume of the General Catalogue of Variable Stars with improved coordinates