Publications of the Astronomical Society of the Pacific, Volumes 3-4Astronomical Society of the Pacific, 1891 |
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Page 14
... shadows 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.
... shadows 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
On the west side the shadow is the thinnest possible line as far as the principal division . On both sides the shadow consists of two parts , bounded by nearly straight lines , which meet at an angle as shown . The CASSINI division is ...
On the west side the shadow is the thinnest possible line as far as the principal division . On both sides the shadow consists of two parts , bounded by nearly straight lines , which meet at an angle as shown . The CASSINI division is ...
Page 14
( Drawing omitted . ) The shadow of the ball on the ring is not so black as the spaces within the ansae . The curve of the edge of this shadow appears to be very slightly convex to the ball . The principal division is seen all around ...
( Drawing omitted . ) The shadow of the ball on the ring is not so black as the spaces within the ansae . The curve of the edge of this shadow appears to be very slightly convex to the ball . The principal division is seen all around ...
Page 15
... shadow of the ball on the west end of the ring . There is also a faint beginning of a shadow of the ball on the ring on the east end of the ring . 1880 , Oct. 9 . 26 - inch equatorial , Eye - piece 800 . ( See Figure 9. ) The shadow of ...
... shadow of the ball on the west end of the ring . There is also a faint beginning of a shadow of the ball on the ring on the east end of the ring . 1880 , Oct. 9 . 26 - inch equatorial , Eye - piece 800 . ( See Figure 9. ) The shadow of ...
Page 16
... shadow of the ball on the dusky ring is seen on the east side [ only . ] I cannot see the limb of the planet through the dusky ring . The principal division is seen up to the shadows on both sides . The dusky ring is suddenly wider as ...
... shadow of the ball on the dusky ring is seen on the east side [ only . ] I cannot see the limb of the planet through the dusky ring . The principal division is seen up to the shadows on both sides . The dusky ring is suddenly wider as ...
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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