# Q91849681

> long period variable

**Wikidata**: [Q91849681](https://www.wikidata.org/wiki/Q91849681)  
**Source**: https://4ort.xyz/entity/q91849681


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Catalog of Galactic OB Stars
5. Gaia Data Release 2
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
8. The projected rotational velocity distribution of a sample of OB stars from a calibration based on synthetic He I lines