Hipparcos and Tycho catalogues  vol. 6, Hipparcos catalogue 4h - 8h: 18601-44180 
European Space Agency                                        
 - Netherlands  European Space Agency  1997 
 - 376 - 887p. 
 - ESA SP-1200 .
<br/><br/><label>ISBN: </label>92-9092-339-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hipparcos and Tycho catalogues, Catalog-Hipparcos and Tycho, Star catalog
<br/><br/><label>Universal Decimal Class. No.: </label>083.8:524.3  / ESA-6