Publications of the Astronomical Society of the Pacific, Volumes 59-60

200-inch telescope A/mm absorption lines appear Astronomical Society Astrophysical atmosphere atoms bands binaries bright California camera canals clouds collimator comet components coudé curve dapd December Decl diameter director disk dispersion dẞd dẞpd dẞpl eclipse eclipsing binaries EDVAC effect emission lines exposure faint February galactic Hale hydrogen inches indicate intensity interstellar lines ionized July June km/sec L. E. Cunningham lapd lapl Lick Observatory light magnetic activity magnetic field magnitude Mars maximum measured mirror moon motion Mount Wilson Observatory nebulae Nova obtained orbit Palomar Mountain Palomar Observatories Pasadena photoelectric photographic plates polarities position radial velocity ratio region relative rotation Seen Last Seen slit solar spectra spectral type spectrograph spectroscopic spectroscopic binaries spectrum spots stars stellar Struve sunspot sunspot groups Table temperature tion trail University values variable visible visual visual magnitude wave lengths Yerkes Observatory αβι