Publications of the Astronomical Society of the Pacific, Volumes 65-66

A/mm absolute magnitude absorption appears Astronomical Society Astrophysical atmosphere B-type Berkeley Astronomical Department Beta Canis Majoris binary brighter brightness cepheids clouds cluster color Committee component coudé curve cycle December Directors dispersion eclipse emission fainter flare flare stars galactic galaxies Hale hydrogen lines indicated Institute of Technology Institution of Washington interstellar July June km/sec Kron lectures Lick Observatory light light-curve luminosity magnetic Mars Martian maximum measured meeting Moon motion Mount Wilson Observatory nebula nova objects observations Observatories Carnegie Institution obtained orbit Otto Struve Pacific Palomar Observatories Palomar Observatories Carnegie parallax Pegasi period phase photoelectric photographic planet plates radial velocity region RR Lyrae shell solar spectra spectral type spectrograms spectroscopic spectrum ẞ Canis stellar sunspot Table telescope temperature tion University of California variable stars variation visual Washington California Institute wave lengths white dwarfs Wilson and Palomar Yerkes Observatory