Popular Astronomy, Volume 29; Volume 1921Goodsell Observatory of Carleton College, 1921 |
Contents
Searle Arthur Margaret Harwood | 2 |
Reid diagram of orbit | 18 |
Meteors Celestial missiles a word about Rufus O Suter Jr 448 | 23 |
44 other sections not shown
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Common terms and phrases
American angle appear Astronomical Aurigae average bright Cassiop central changes cloud comet continued Cygni dark determined diameter direction distance Draconis drawings earth eclipse effect error fact field Figure Gemin give given green Herculis indicate interest J.D. Est.Obs June known latitude less light lines magnitude March marked Mars mean measured method miles month moon motion nearly night noted Nova object observations Observatory obtained Ophiuchi orbit parallax pass period Persei photographic planet plate position present probably Professor reached recorded region ring Sagittarii seems seen shown side solar spectrum STAR OBSERVATIONS surface taken Tauri telescope theory tion University values VARIABLE STAR variation visible