# PY Geminorum
**Wikidata**: [Q78936395](https://www.wikidata.org/wiki/Q78936395)  
**Source**: https://4ort.xyz/entity/py-geminorum


## References

1. SIMBAD
2. Spectral classification of 239 early-type stars
3. A catalogue of Be stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
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. Radial velocities of 570 B stars
9. The revision of the general catalogue of radial velocities
10. Gaia Data Release 2