# HD40540

> peculiar star in the constellation Columba

**Wikidata**: [Q12069054](https://www.wikidata.org/wiki/Q12069054)  
**Source**: https://4ort.xyz/entity/q12069054


## References

1. VizieR
2. Source
3. SIMBAD
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Bright 22 μm Excess Candidates from the Wise All-sky Catalog and the Hipparcos Main Catalog
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs