Popular Astronomy, Volume 59Goodsell Observatory of Carleton College, 1951 |
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Page 217
... reports are based obviously upon esti- mates , most made some days after the event , when the observers had learned that reports were desired , how to make them , and where to send them . Our regional director , Dr. J. Hugh Pruett of ...
... reports are based obviously upon esti- mates , most made some days after the event , when the observers had learned that reports were desired , how to make them , and where to send them . Our regional director , Dr. J. Hugh Pruett of ...
Page 218
... reports a perpendicular path , and our adopted projected path passes very near this point . Reports of large angles with the horizon from several stations near and on either side confirm our opinion . The sub - end point is chosen as ...
... reports a perpendicular path , and our adopted projected path passes very near this point . Reports of large angles with the horizon from several stations near and on either side confirm our opinion . The sub - end point is chosen as ...
Page 307
... reports are available for the Sudan . There is least cloud in the Nile Valley but some dust . The best " visibility " reported at regular stations is found at El Obeid but in that district the highest land is only about 3000 feet above ...
... reports are available for the Sudan . There is least cloud in the Nile Valley but some dust . The best " visibility " reported at regular stations is found at El Obeid but in that district the highest land is only about 3000 feet above ...
Contents
JOHN LESLIE COMRIE 18931950 CHARLES H SMILEY | 115 |
LONGFOCUS PHOTOGRAPHIC ASTROMETRY CONTINUED | 129 |
GALILEO THE ASTRONOMER GEORGIO ABETTI | 138 |
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AAVSO absolute magnitude acceleration altitude American angle appear asteroids Astr astrometric Astronomical Society August binaries bright California Carleton College central chondrite cohenite comet components computed crater curve CURVIN H diagonal distance earth effect Ephemeris error eyepiece figures film fireball fringe galaxy Gingrich given Goodsell Observatory Harvard instruments iron January Jour June Jupiter kamacite latitude light longitude lunar Mars mass maximum measured meteor meteorite Meteoritical Society Mexico Milky Moon Moon's Mount Wilson nebulae night node Notes Nova object observations Observatory obtained OCCULTATIONS VISIBLE octahedrite optical parallax path photographic planet plates plessite POPULAR ASTRONOMY position present prism Professor proper motion reference stars reports right ascension rotation saros Saturn schreibersite siderite slits solar eclipses specimen spectra spectrum stellar subclass Sunspot surface symbols Table taenite telescope tion troilite University Variable Star velocity Venus