# HD 20319

> binary star system in the constellation Eridanus

**Wikidata**: [Q10849246](https://www.wikidata.org/wiki/Q10849246)  
**Source**: https://4ort.xyz/entity/hd-20319


## References

1. SIMBAD
2. Washington Double Star Catalog
3. [VizieR](https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ615cbeed133bf3&-out.add=.&-source=VI/42/out&-c=047.4587%20-06.3824,eq=B1875,rs=2)
4. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Validation of the new Hipparcos reduction
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. Radial velocities of 2111 stars
9. Rotational velocities of A-type stars. III. Velocity distributions
10. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
11. Rotational velocities of A-type stars. IV. Evolution of rotational velocities