# Lambda Orionis B

> star in the constellation Orion

**Wikidata**: [Q3826290](https://www.wikidata.org/wiki/Q3826290)  
**Source**: https://4ort.xyz/entity/lambda-orionis-b


## References

1. SIMBAD
2. A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram
3. Spectroscopic studies of O-type stars. I. Classification and absolute magnitudes
4. Washington Double Star Catalog
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
8. Gaia Data Release 3
9. The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening
10. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars