# HD 34557

> binary star system in the constellation Auriga

**Wikidata**: [Q1748642](https://www.wikidata.org/wiki/Q1748642)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_34557)  
**Source**: https://4ort.xyz/entity/hd-34557


## References

1. SIMBAD
2. Washington Double Star Catalog
3. Gaia Data Release 3
4. VizieR
5. A study of the bright A stars. I. A catalogue of spectral classifications
6. Freebase Data Dumps. 2013
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Gaia Data Release 2
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. Rotational velocities of A-type stars. III. Velocity distributions
12. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
13. Rotational velocities of A-type stars. IV. Evolution of rotational velocities