# Delta Serpentis A
**Wikidata**: [Q66530928](https://www.wikidata.org/wiki/Q66530928)  
**Source**: https://4ort.xyz/entity/delta-serpentis-a


## References

1. SIMBAD
2. Rotational velocities of A-type stars. III. Velocity distributions
3. Washington Double Star Catalog
4. The Tycho double star catalogue
5. The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition
6. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
7. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i