21 Arietis

catalogues and names
The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)
SKY2000 - Master Star Catalog
Smithsonian Astrophysical Observatory Star Catalog
The Washington Visual Double Star Catalog, 1996.0
4th Catalog of Orbits of Visual Binaries

catalogues and names

catalogues and names 21 Ari, HR 657, HD 13872, SAO 75238, BD +24 329, FK5: 1059, WDS 02157+2503
constellation Aries