Contributions from the Dominion Astrophysical Observatory, Victoria, B. C.Dominion Astrophysical Observatory., 1955 - Astronomy |
Contents
Curves of Growth for Neutral and Ionized Atoms in | 7 |
A Motion Picture Record in Colour of the Total Eclipse | 30 |
A New Littrow Arrangement of the Victoria Stellar Spectro | 54 |
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Common terms and phrases
absolute magnitude absorption line abundance Astrophysical Observatory VICTORIA Aurigae binary blue-green C₂ calculated camera carbon stars chromospheric cluster comparison component computed convergent curve of growth Cygni DEPARTMENT OF MINES derived dispersion Dominion Astrophysical Observatory Draconis eclipse emission lines equivalent width excitation potential excitation temperature FORESTS AND SCIENTIFIC helium high-dispersion hydrogen lines intensity ionized atoms isotopic K-line km./sec laboratory late N-type lens luminosity MCKELLAR mean measured model atmosphere molecule Mount Wilson N-type stars neutral iron normal observed obtained Persei phase plates plotted prisms probable error proper motions R. M. PETRIE radial velocities ratio region relative Reprinted residuals rotational Royal Astronomical Society SCIENTIFIC SERVICES BRANCH secondary SERVICES BRANCH CONTRIBUTIONS shown single-prism slit Society of Canada solar spectra spectral type spectrograph spectrum stellar atmospheres strong Struve Table Tauri theoretical curve tracings turbulent velocity unidentified bands Ursa Major values violet