Shapley H.
Showing all 15 results
Filter- Technique , Aerospace Equipment
A Short Period Cepheid with Variable Spectrum (1916)(en)(5s)
Free Download - Technique , Aerospace Equipment
Discovery of Eight Variable Stellar Spectra (1916)(en)(2s)
Free Download - Technique , Aerospace Equipment
Note on the velocities and magnitudes of external galaxies
Free Download - Technique , Aerospace Equipment
Studies of Magnitudes in Star Clusters VI. The Relation of Blue Stars and Variables to Galactic Planes
Free Download - Technique , Aerospace Equipment
Studies of Magnitudes in Star Clusters VIII. A Summary of Results Bearing on the Structure of the Sidereal Universe
Free Download - Technique , Aerospace Equipment
Studies of Magnitudes in Star Clusters X. Spectral Type B and the Local Stellar System
Free Download - Technique , Aerospace Equipment
Studies of Magnitudes, in Star Clusters XI. Frequency of Curves the Absolute Magnitude and Color Index for 1152 Giant Stars
Free Download - Technique , Aerospace Equipment
Studies of Magnitudes, in Star Clusters XI. Frequency of Curves the Absolute Magnitude and Color Index for 1152 Giant Stars
Free Download - Technique , Aerospace Equipment
Studies of the Galactic Center I. The Program for Milky Way Variable Stars
Free Download - Technique , Aerospace Equipment
Studies of the Galactic Center III. The Absolute Magnitudes of Long Period Variables
Free Download - Technique , Aerospace Equipment
Studies of the galactic center. IV. On the transperancy of the galactic star clouds
Free Download - Technique , Aerospace Equipment
Studies of the Magnitudes in Star Clusters IV. On the Color of Stars in the Galactic Clouds Surrounding Messier II
Free Download