# 33 Arietis

> binary star system in the constellation Aries

**Wikidata**: [Q2401516](https://www.wikidata.org/wiki/Q2401516)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/33_Arietis)  
**Source**: https://4ort.xyz/entity/33-arietis


## References

1. Washington Double Star Catalog
2. SIMBAD
3. Radial velocities. Measurements of 2800 B2-F5 stars for HIPPARCOS
4. Freebase Data Dumps. 2013
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
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. Gaia Data Release 2
12. Rotational velocities of A-type stars. IV. Evolution of rotational velocities