# HD 31764

> star in the constellation Orion

**Wikidata**: [Q3780884](https://www.wikidata.org/wiki/Q3780884)  
**Source**: https://4ort.xyz/entity/q3780884


## References

1. SIMBAD
2. New Catalogue of Suspected Variable Stars
3. Stellar parameters of Be stars observed with X-shooter
4. [VizieR](https://vizier.cds.unistra.fr/viz-bin/VizieR-5?-ref=VIZ649b440e3a898d&-out.add=.&-source=VI/42/out&-c=072.9745%20%2b14.3498,eq=B1875,rs=2)
5. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
6. Washington Double Star Catalog
7. Catalog of Galactic OB Stars
8. The Tycho-2 catalogue of the 2.5 million brightest stars
9. Gaia Data Release 2
10. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
11. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
12. Rotational Velocities of B Stars
13. IRAS Faint Source Catalogue, version 2.0
14. Rotational velocities of A-type stars. IV. Evolution of rotational velocities