Monthly Notices of the Royal Astronomical Society, Volume 68; Volumes 1907-1908Priestley and Weale, 1908 Includes lists of additions to the Society's library, usually separately paged. |
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Page 3
... inch reflector of the Thompson equatorial and the astrographic 13 - inch refractor ...... note on photographs of Phoebe 33 35 39 48 126 ......... 127 PAGE Greenwich , Royal Observatory , observations of Saturn's ninth Index . ( 3 )
... inch reflector of the Thompson equatorial and the astrographic 13 - inch refractor ...... note on photographs of Phoebe 33 35 39 48 126 ......... 127 PAGE Greenwich , Royal Observatory , observations of Saturn's ninth Index . ( 3 )
Page 3
... equatorial diameter of the Sun. Lines of truly solar origin should show relative displacement in the two spectra in consequence of the difference of velocity in the line of sight arising from the Sun's rotation . This is a form of the ...
... equatorial diameter of the Sun. Lines of truly solar origin should show relative displacement in the two spectra in consequence of the difference of velocity in the line of sight arising from the Sun's rotation . This is a form of the ...
Page 10
... equatorial velocity of the Sun. To deduce the velocities corresponding to the displacements , we must use a factor , L / λ dλ / dR , which works out to be sensibly 100 . For the velocity per tenthmetre ( L / A ) is and • 7749 km / sec ...
... equatorial velocity of the Sun. To deduce the velocities corresponding to the displacements , we must use a factor , L / λ dλ / dR , which works out to be sensibly 100 . For the velocity per tenthmetre ( L / A ) is and • 7749 km / sec ...
Page 16
... equatorial in the south dome of this observatory , the plane of dispersion being made parallel to a circle of declination . For guiding , a straight - edged bar was placed in the eyepiece of the finder attached to the equatorial , and ...
... equatorial in the south dome of this observatory , the plane of dispersion being made parallel to a circle of declination . For guiding , a straight - edged bar was placed in the eyepiece of the finder attached to the equatorial , and ...
Page 32
... equatorial band was crossed by a sharp dark line which just lay to the N. of Saturn's equator . This dark line had been seen on preceding nights , but on this occasion it seemed to be sharper and darker . Two satellites , about 2 " or 3 ...
... equatorial band was crossed by a sharp dark line which just lay to the N. of Saturn's equator . This dark line had been seen on preceding nights , but on this occasion it seemed to be sharper and darker . Two satellites , about 2 " or 3 ...
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Common terms and phrases
angle appear Astrographic axis bright brighter Cape Catalogue centre coefficient colour column comet comparison stars computed corrections correlation curve cyanogen David Gill deduced determination distance Double Stars drift E. E. Barnard Earth eclipse epoch equation equatorial faint formula give given Greenwich groups heliometer instrument Julian Day Jupiter latitude lens Lick Observatory limb lines longitude magnitude Max Wolf mean measures meridian method Monthly Notices Moon nebula nucleus number of stars observations obtained orbit outer condensation paper parallax Paris perihelion perihelion passage period perturbations photographs planet plates position present Professor proper motion reduced reflector refraction refractor region right ascension ring Royal Observatory satellite Saturn seen Sept solar spectra spectral class spectroheliograph spectroscope spectrum spot stellar sun-spot Sun's surface Table telescope tion variable Yerkes Observatory zone ΙΟ