# V689 Monocerotis

> star in the constellation Monoceros

**Wikidata**: [Q3781158](https://www.wikidata.org/wiki/Q3781158)  
**Source**: https://4ort.xyz/entity/v689-monocerotis


## References

1. SIMBAD
2. The Galactic O-Star Spectroscopic Survey. I. Classification system and bright northern stars in the blue-violet at R ~ 2500
3. Spectral classification of OB stars in both hemispheres and the absolute magnitude calibration
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
10. The IACOB project. V. Spectroscopic parameters of the O-type stars in the modern grid of standards for spectral classification
11. Gaia Data Release 2