# Delta Serpentis

> star in the constellation Serpens

**Wikidata**: [Q66477093](https://www.wikidata.org/wiki/Q66477093)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Delta_Serpentis)  
**Source**: https://4ort.xyz/entity/delta-serpentis


## References

1. Washington Double Star Catalog
2. SIMBAD
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Validation of the new Hipparcos reduction
5. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity