Contributions from the Mount Wilson ObservatoryCarnegie Institution of Washington, 1943 - Astronomical observatories |
Contents
INVESTIGATIONS ON PROPER MOTION XXI FAINT MEMBERS OF the Pleiades CLUSTER Adriaan van Maanen | 5 |
A SPECTROGRAPHIC STUDY OF THE ECLIPSING VARIABLE STAR WW DRACONIS Alfred H Joy 13 32 2 | 13 |
ABSOLUTE fVALUES FOR LINES OF Fe I Robert B King | 19 |
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Common terms and phrases
absolute magnitude absorption lines Arc Furnace Arc bands Blend bright lines C₁ Cassiopeiae Catalogue central star chromosphere CLASS Arc Furnace cluster color index column components continuous spectrum Contr Crab nebula Cygni differences dispersion displacements emission lines equation error eruptive faint fainter Furnace Arc Furnace galactic giants Henry Draper Catalogue Hẞ hydrogen lines indicate INTENSITY TABLE 2-Continued ionization irregular variables luminosity M-type mass mean measured Miller at Mount MOUNT WILSON OBSERVATORY nebulosity nova number of stars objective-prism spectrogram taken observed obtained period plates previously announced probably prominences proper motions radial velocities reddening region residual rotation Schneller solar spectral types spectroscopic spirals stellar streamers strong STRUVE sunspot supergiants supernova TABLE 2-Continued INTENSITY taken at Mount taken by W. C. tion values Variable Star violet W. C. Miller wave lengths width