×
+ All Categories
Log in
English
Français
Español
Deutsch
The top documents tagged [henry draper catalogue]
Home >
henry draper catalogue
Binary systems: from 0.2 arcsec to 2 deg Double stars observers 2010 José Antonio Caballero Centro de Astrobiología (CSIC-INTA), Madrid.
213 views
Astronomical Catalogues The science and art of collecting and disseminating data Carlos E. Lopez Universidad Nac. de San Juan, Argentina and Yale Southern.
220 views
Chapter 16/Chapter17
48 views