Popular Astronomy, Volume 20; Volume 1912Goodsell Observatory of Carleton College, 1912 |
Contents
Course of the Earth and Sun through space during twelve months 7 | 194 |
Ferrel tide predicting machine | 274 |
Geminids December 11 12 13 1912 66 | 308 |
6 other sections not shown
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Common terms and phrases
Algol Androm angle appear asteroids Astronomical Aurigae axis Boötis bright brighter Camelop Cancri Cassiop Cassiopeiae Centauri Cephei Ceti chart circle comet comparison stars components computed constellation Cygni Decl Delphini distance Draconis earth eclipse ephemeris equator Gemin Geminorum Goodsell Observatory Greenwich mean Harvard College Observatory Herculis Jupiter Lacertae Leonis Lick Observatory light curve lines Lyrae Magni magnitude Mars masses maxima maximum minima Mo.Day Monoc month moon Nebula Nova occultation Ophiuchi orbit Orionis parallax Pegasi period Persei photographic planet plate Poincaré POPULAR ASTRONOMY position Professor proper motion radial velocities right ascension rotation Sagittarii Scorpii Scuti solar system spectroscopic spectrum SS Cygni stellar sun's Tauri telescope theory tion tude Uranus VARIABLE STAR OBSERVATIONS Variable Stars velocity Virginis visible Vulpec Yerkes Observatory