Publications of the Astronomical Society of the Pacific, Volumes 3-4Astronomical Society of the Pacific, 1891 |
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Page vi
... Important Publications ( list of ) . . . 128 130 131 A Hurricane in an Observatory and what it did there ! Artificial Earthquake of January 31 , 1891 . 131 132 Magnetic Constants at Mount Hamilton ( determined by officers of the U. S. ...
... Important Publications ( list of ) . . . 128 130 131 A Hurricane in an Observatory and what it did there ! Artificial Earthquake of January 31 , 1891 . 131 132 Magnetic Constants at Mount Hamilton ( determined by officers of the U. S. ...
Page viii
... GELDERN ) . .. Grant to the Lick Observatory from the ELIZABETH THOMPSON SCIENCE FUND . . 255 257 ( List of ) Recent Important Publications . 258 Minutes of the Meeting of the Directors , June 13 viii Publications of the.
... GELDERN ) . .. Grant to the Lick Observatory from the ELIZABETH THOMPSON SCIENCE FUND . . 255 257 ( List of ) Recent Important Publications . 258 Minutes of the Meeting of the Directors , June 13 viii Publications of the.
Page 28
... important factors to deal with in celestial photography . When the altitude of the sun is small and the atmosphere is disturbed , it is impossible to obtain a great extension of coronal rays . But let us suppose that all the conditions ...
... important factors to deal with in celestial photography . When the altitude of the sun is small and the atmosphere is disturbed , it is impossible to obtain a great extension of coronal rays . But let us suppose that all the conditions ...
Page 29
... importance to be attended to , is the neces- sity of shielding the sensitive plate from all foreign light . A Seed's 26 will be affected by any light whatsoever ; even by the so - called non - actinic red light of the dark room . This ...
... importance to be attended to , is the neces- sity of shielding the sensitive plate from all foreign light . A Seed's 26 will be affected by any light whatsoever ; even by the so - called non - actinic red light of the dark room . This ...
Page 42
... importance to determine this datum with accuracy . Dr. STUMPE has chosen for consideration all stars whose proper motion in a century is as great as 16 " . There are 1054 such stars whose positions and proper motions for 1855.0 are ...
... importance to determine this datum with accuracy . Dr. STUMPE has chosen for consideration all stars whose proper motion in a century is as great as 16 " . There are 1054 such stars whose positions and proper motions for 1855.0 are ...
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Common terms and phrases
angle aperture appears Astronomical Astronomical Society atmosphere August axis bright BURCKHALTER California Street Catalogue Chicago Section chronometer Comet Committee copies corona coronal pole crater dark diameter Directors disc distance drawings E. E. BARNARD eclipse elected elongated equator equatorial exposure eye-piece HOLDEN inches instrument J. M. SCHAEBERLE July Jupiter Jupiter's KEELER latitude Library Lick Observatory light limb London longitude lunar magnitude means meeting meridian meridian circle meteors minutes Miss CLERKE MOLERA Moon Mount Hamilton nebula negatives object observations obtained Pacific parallax Paris photographic PIERSON planet plates polar position present Prof Professor WEINEK proper motions Publications radiant rays reference book right ascension ring San Francisco satellite SCHMIDT Secretary seen shadow solar spectra spectrum spot stars stellar sun-spots sun's telescope temperature tion TRANSIT OF MERCURY U. S. Naval Observatory University visible W. H. S. MONCK W. W. CAMPBELL Washington Zodiacal light