Contributions from the Astrophysical Observatory, Volume 1The Observatory, 1955 - Astronomy |
Contents
Curves of Growth for Neutral and Ionized Atoms in | 9 |
A Motion Picture Record in Colour of the Total Eclipse | 30 |
WaveLength Standards for RadialVelocity Determinations I | 40 |
32 other sections not shown
Common terms and phrases
absolute magnitude absorption lines abundance appear Astrophysical Observatory VICTORIA Aurigae binary bright C₂ calculated camera carbon stars chromospheric chromospheric lines cluster comparison component computed continuum convergent curve of growth Cygni DEPARTMENT OF MINES derived determined dispersion Dominion Astrophysical Observatory DOMINION OBSERVATORIES CONTRIBUTIONS Draconis eclipse effect emission lines emission-line stars equivalent width excitation potential given helium high-dispersion hydrogen lines ionized atoms isotopic K-line km./sec luminosity MCKELLAR mean measured model atmosphere molecule Mount Wilson nebulae neutral iron normal O-type observed obtained Persei phase photographed plates plotted prisms probable error proper motions R. M. PETRIE radial velocities ratio region relative rotational Royal Astronomical Society secondary spectrum shown single-prism slit Society of Canada solar spectra spectral type spectrograph spectroscopic stellar atmosphere stellar spectra Struve Swan bands Table Tauri turbulent velocity UNIVERSITY OF CALIFORNIA Ursa Major values violet wave-lengths