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 28
... stars , and that this lacuna is the end of a long starless hole , apparently showing the direction of some unknown cosmic motion . I have given a number of examples of this , the best specimen being the nebula 2 degrees south of 2 Cygni ...
... stars , and that this lacuna is the end of a long starless hole , apparently showing the direction of some unknown cosmic motion . I have given a number of examples of this , the best specimen being the nebula 2 degrees south of 2 Cygni ...
Page 40
Royal Astronomical Society. Micrometric Observations of Double Stars at the Royal Observatory , Greenwich . Star's Name . R.A. 1910 . N.P.D. Position Angle . 1910 . Dist . Number of Nights . Magni- Epoch tudes . Obsr . 1906 . " h m B ...
Royal Astronomical Society. Micrometric Observations of Double Stars at the Royal Observatory , Greenwich . Star's Name . R.A. 1910 . N.P.D. Position Angle . 1910 . Dist . Number of Nights . Magni- Epoch tudes . Obsr . 1906 . " h m B ...
Page 42
... Number Dist . of Magni- tudes . Epoch 1906 . Obsr . Nights . h m " 1 Ho 351 8 2 68 51 228.9 2 ° 32 I 7'0 11'7 * 236 ... Stars made at LXVIII . I ,
... Number Dist . of Magni- tudes . Epoch 1906 . Obsr . Nights . h m " 1 Ho 351 8 2 68 51 228.9 2 ° 32 I 7'0 11'7 * 236 ... Stars made at LXVIII . I ,
Page 44
... 25 161'4 1 * 36 I 6.2 74 * 482 W. B. 16 59 66 10 262'6 2'09 2 8.3 12'0 ' 451 L. 17 4 80 3 63'4 0.61 I 9'5 9.8 * 460 L. R.A. N.P.D. Position Star's Name . 1910 . 1910 . 44 LXVIII . I , Micrometer Measures of Double Stars made at.
... 25 161'4 1 * 36 I 6.2 74 * 482 W. B. 16 59 66 10 262'6 2'09 2 8.3 12'0 ' 451 L. 17 4 80 3 63'4 0.61 I 9'5 9.8 * 460 L. R.A. N.P.D. Position Star's Name . 1910 . 1910 . 44 LXVIII . I , Micrometer Measures of Double Stars made at.
Page 46
... Number of Magni- tudes . Nights . 212 2 0'16. R.A. N.P.D. Position Star's Name . 1910 . 1910 . Angle . Number Dist ... Stars made at.
... Number of Magni- tudes . Nights . 212 2 0'16. R.A. N.P.D. Position Star's Name . 1910 . 1910 . Angle . Number Dist ... Stars made at.
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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