# Omicron2 Canis Majoris

> star in the constellation Canis Major

**Wikidata**: [Q2716216](https://www.wikidata.org/wiki/Q2716216)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Omicron2_Canis_Majoris)  
**Source**: https://4ort.xyz/entity/omicron2-canis-majoris


## References

1. SIMBAD
2. Spectral Classification
3. Some spectroscopic characteristics of OB stars: an investigation of the space distribution of certain OB stars and the reference frame of the classification
4. Line strengths for southerns OB stars. II. Observations with moderate dispersion
5. MK Spectral Types for Bright Southern OB Stars
6. Spectral classification of Southern fundamental stars
7. Standard stars for spectral classification
8. Color excesses from six-color photometry of supergiant stars
9. Spectral types of bright southern stars
10. A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram
11. The equivalent widths of absorption lines in the spectra of 109 O5-B7stars
12. Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars
13. Contribution a l'etude de la zone convective des etoiles
14. Revised Standards for Supergiants on the System of the Yerkes Spectral Atlas
15. The intensities and profiles of lines in some B-type stars
16. Photoeletric measures of hydrogen-line absorption in early-type stars
17. Freebase Data Dumps. 2013
18. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
19. Catalogue of Stellar Photometry in Johnson's 11-color system
20. Gaia Data Release 2
21. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
22. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
23. Variability of OB stars from TESS southern Sectors 1-13 and high-resolution IACOB and OWN spectroscopy
24. Validation of the new Hipparcos reduction
25. Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff
26. Physical parameters and wind properties of galactic early B supergiants