# Chi2 Orionis

> star in the constellation Orion

**Wikidata**: [Q2608735](https://www.wikidata.org/wiki/Q2608735)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Chi2_Orionis)  
**Source**: https://4ort.xyz/entity/chi2-orionis


## References

1. SIMBAD
2. Revised Standards for Supergiants on the System of the Yerkes Spectral Atlas
3. Spectral Classification
4. Some spectroscopic characteristics of OB stars: an investigation of the space distribution of certain OB stars and the reference frame of the classification
5. The kinematics of the Gould belt: an expanding group ?
6. Freebase Data Dumps. 2013
7. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
8. Catalogue of Stellar Photometry in Johnson's 11-color system
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Gaia Early Data Release 3
11. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
12. The atmospheric parameters and spectral interpolator for the MILES stars
13. The interstellar Ca II distance scale
14. The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening
15. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
16. Gaia Data Release 2
17. Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff