# Q74204653
**Wikidata**: [Q74204653](https://www.wikidata.org/wiki/Q74204653)  
**Source**: https://4ort.xyz/entity/q74204653


## References

1. SIMBAD
2. Spectral types in the open cluster M 39
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. U, V, W velocity components for the old disk using radial velocities of 1295 stars in the three cardinal galactic directions
6. A catalogue of stellar rotational velocities
7. Catalogue of rotational velocities of the stars