Popular Astronomy, Τόμος 33

ANDROMEDAE AQUARII AQUILAE astronomical atmosphere AURIGAE bright Camelop camera CAPRICORNI CARINAE Cassiop CASSIOPEIAE CENTAURI Cephei CETI clouds comet CORONAE BOREALIS CYGNI DELPHINI diameter Draconis eclipse ephemeris Gemin GEMINORUM Greenwich civil Harvard Harvard College Observatory HERCULIS HYDRAE January 24 Lacertæ latitude Leonis LIBRAE lines longitude LYRAE magnitude Mars Martian measures MINORIS moon Nova Observatory obtained OPHIUCHI orbit Orionis parallax PEGASI period Persei photographs planet plates polar POPULAR ASTRONOMY Professor proper motions radiation region Sagittarii SCORPII shadow bands solar solar eclipse spectral spectrum Star J.C.D. Star J.D. Est.Obs STAR OBSERVATIONS RECEIVED stellar surface TAURI telescope temperature tion totality U. S. Naval Observatory URSAE MAJORIS VARIABLE STAR OBSERVATIONS velocity Velorum VIRGINIS visible Vulpec wave-lengths Yerkes Yerkes Observatory