Publications of the Astronomical Society of the Pacific, Volumes 3-4Astronomical Society of the Pacific, 1891 |
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Page 14
... only . Nothing is said about the CASSINI division in front of the ball . Shadows of the ball on the ring are visible on both sides of Saturn . On the west side the shadow is the thinnest possible 12 Publications of the.
... only . Nothing is said about the CASSINI division in front of the ball . Shadows of the ball on the ring are visible on both sides of Saturn . On the west side the shadow is the thinnest possible 12 Publications of the.
Page 14
... possible line , as drawn , thickened at the ends . It looks perfectly straight . 1879 , Nov. 3 , 12h W. m . t . 26 - inch equatorial . Wt . 2 - Eye- piece , 600 . ( See Figure 5. ) Ball : the Southern Hemisphere is nearly all an olive ...
... possible line , as drawn , thickened at the ends . It looks perfectly straight . 1879 , Nov. 3 , 12h W. m . t . 26 - inch equatorial . Wt . 2 - Eye- piece , 600 . ( See Figure 5. ) Ball : the Southern Hemisphere is nearly all an olive ...
Page 26
... possible to reduce considerably this outstanding limit of uncertainty , by making the necessary weight in the lamp wire , and with increased care in mounting the same . Appendix . The electro - magnetic repulsion acting in these exper ...
... possible to reduce considerably this outstanding limit of uncertainty , by making the necessary weight in the lamp wire , and with increased care in mounting the same . Appendix . The electro - magnetic repulsion acting in these exper ...
Page 32
... possible to pass through them all without disturbing any plates which may happen to be exposed . They are lighted by incandescent lamps when necessary . A considerable amount of experimental work was carried on in this building during ...
... possible to pass through them all without disturbing any plates which may happen to be exposed . They are lighted by incandescent lamps when necessary . A considerable amount of experimental work was carried on in this building during ...
Page 42
... possible . As the total motion of a star in a hundred years even , is itself a small quantity , it is of the first importance to determine this datum with accuracy . Dr. STUMPE has chosen for consideration all stars whose proper motion ...
... possible . As the total motion of a star in a hundred years even , is itself a small quantity , it is of the first importance to determine this datum with accuracy . Dr. STUMPE has chosen for consideration all stars whose proper motion ...
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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