"spectroscopic parallax technique"

Key Phrases: Mount Wilson, New York, Scientific American, Oyster Bay, Aunt Ada, United States, faculty folder, hypothetical parallaxes, spectroscopic parallax technique, high hydrogen abundance, stellar energy problem, observatory residence (see more)

Key Phrases: Mount Wilson, New York, Scientific American, Oyster Bay, Aunt Ada, United States, Lick Observatory, Lowell Observatory, Princeton University, Alexander Russell, Carnegie Institution, Henry Norris Russell, Royal Astronomical Society, Clark's Island, George Darwin, Mars Hill, Yerkes Observatory, American Philosophical Society, Jean Hetherington, New Jersey, Halsted Observatory, National Academy of Sciences, Otto Struve, Some Problems, Woodrow Wilson, faculty folder, hypothetical parallaxes, spectroscopic parallax technique, high hydrogen abundance, stellar energy problem, observatory residence, astrophysical practice, parallax reductions, spectroscopic astronomy, dynamical parallaxes, winged lines, astronomy records, apsidal motion, parallax work, astrophysical theorist, plate vaults, dwarf sequence, stellar constitution, perfect gas state, faculty file, sidereal astronomy, binary work, spectroscopic binary systems, photographic astrometry, multiplet table (see less)

Key Phrases: Milky Way, Big Bang, Local Group, Mauna Kea, Oort Cloud, North America, feature overleaf, solar niasses, luminance exposures, cusp caps, differentiated meteorites, planetarium software (see more)

Key Phrases: Milky Way, Big Bang, Local Group, Mauna Kea, Oort Cloud, North America, William Herschel, Nik Szymanek, Royal Observatory, Kitt Peak, New Mexico, Paris Observatory, South Africa, Arizona Press, Mount Wilson, Naval Observatory, World War, California Institute of Technology, University of Chicago, Las Campanas, Great Red Spot, Jamie Cooper, Nova Cygni, Ursa Major, Valles Marineris, feature overleaf, solar niasses, luminance exposures, cusp caps, differentiated meteorites, planetarium software, comet family, anomalous cosmic rays, progenitor star, astroparticle physics, apochromatic refractor, ring galaxy, meteor stream, instability strip, diffuse nebulae, eruptive variables, auroral oval, telescope structure, guide telescope, secondary craters, corrector lens, close binary stars, sporadic meteors, intergalactic clouds, dark nebulae (see less)

Key Phrases: New York, Cambridge University Press, Mount Wilson, United States, World War, Astronomer Royal, stellar energy problem, astrometric research, sidereal problem, astral piety, double star astronomy, mural circle (see more)

Key Phrases: New York, Cambridge University Press, Mount Wilson, United States, World War, Astronomer Royal, William Herschel, Milky Way, Royal Astronomical Society, Royal Society, Paris Observatory, Tycho Brahe, Dictionary of Scientific Biography, Isaac Newton, Royal Observatory, Greenwich Observatory, International Astronomical Union, Kitt Peak, University of California, Big Bang, Pulkovo Observatory, Harvard College Observatory, University of Arizona Press, University of Chicago Press, John Herschel, stellar energy problem, astrometric research, sidereal problem, astral piety, double star astronomy, mural circle, solar system astronomy, national ephemerides, photographic refractor, international astronomical community, lunar visibility, solar parallax, solar science, stellar statistics, solar system research, astrometric work, large reflecting telescopes, telescopic era, photographic zenith tube, transit circle, island universe theory, celestial mechanician, positional astronomy, solar spectroscopy, stellar radial velocities (see less)

Key Phrases: Milky Way, Mount Wilson, United States, Leiden Observatory, South Africa, Galactic System, disk scalelength, statistical cosmology, faint blue stars, statistical astronomy, star streaming, astronomical laboratory (see more)

Key Phrases: Milky Way, Mount Wilson, United States, Leiden Observatory, South Africa, Galactic System, Plan of Selected Areas, World War, Jacobus Cornelius Kapteyn, David Gill, Hale Papers, Willem de Sitter, Carte du Ciel, George Ellery Hale, Sidereal System, Kapteyn Universe, Robert Paul, Kluwer Academic Publishers, Groningen University, Star Streams, Sidereal Problem, Microfilm Edn, Kapteyn Astronomical Institute, University of Groningen, Yerkes Observatory, disk scalelength, statistical cosmology, faint blue stars, statistical astronomy, star streaming, astronomical laboratory, stellar statistics, star counts, survey astronomy, stellar movements, interstellar absorption, luminosity curve, astrometric measurements, surface photometry, stellar density, stellar system, dark nebulae, luminosity function, solar neighbourhood, trigonometric parallaxes, stellar motions, spiral nebulae, interstellar extinction, hydrogen line, surface brightness (see less)