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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Results 6-10 of 36
Page 120
... 94 1307 134 269 00 2426262-256 +127 +95 2442310 +160 +254 - 10 The co - ordinates recur with reversed signs after 30090 days . The dates of perihelion passage in 1378 , 1456 were 120 LXVIII . 2 , Messrs . Cowell and Crommelin ,
... 94 1307 134 269 00 2426262-256 +127 +95 2442310 +160 +254 - 10 The co - ordinates recur with reversed signs after 30090 days . The dates of perihelion passage in 1378 , 1456 were 120 LXVIII . 2 , Messrs . Cowell and Crommelin ,
Page 121
... Perihelion Passage . Julian Day . Interval . Corresponding log a . d 1301 Oct. 22.7 2196543.70 28141 07 1.2578 1378 Nov. 8.77 2224684.77 28336.44 1.2598 1456 June 8.21 225302121 2747159 1'2508 1531 Aug. 25.8 2280492.80 27811 07 1 2544 ...
... Perihelion Passage . Julian Day . Interval . Corresponding log a . d 1301 Oct. 22.7 2196543.70 28141 07 1.2578 1378 Nov. 8.77 2224684.77 28336.44 1.2598 1456 June 8.21 225302121 2747159 1'2508 1531 Aug. 25.8 2280492.80 27811 07 1 2544 ...
Page 122
... perihelion passage . The following quantities are then formed for each value of u : - xY - yX , rX , r ( xX + yY ) . In taking the sums of the columns , only half of the term at the top and bottom of each column is taken ; the reason is ...
... perihelion passage . The following quantities are then formed for each value of u : - xY - yX , rX , r ( xX + yY ) . In taking the sums of the columns , only half of the term at the top and bottom of each column is taken ; the reason is ...
Page 173
... perihelion passage , and on this assumption the results were as follows : - Planet . Jupiter αζ . 6550 " +6001 353 1784 Limit of u . dn . dw . " 2261 357 " " 90-270 270-360 ' 0823 + * 5624 35 183 Saturn 0-90 0619 + 12 " 90-270 + 0636 ...
... perihelion passage , and on this assumption the results were as follows : - Planet . Jupiter αζ . 6550 " +6001 353 1784 Limit of u . dn . dw . " 2261 357 " " 90-270 270-360 ' 0823 + * 5624 35 183 Saturn 0-90 0619 + 12 " 90-270 + 0636 ...
Page 174
... perihelion passage need only be very roughly known in order to obtain the periodic time correctly . Pingré's ... perihelion is that actually derived from the perturbations , and the date of perihelion passage is 8 days later than ...
... perihelion passage need only be very roughly known in order to obtain the periodic time correctly . Pingré's ... perihelion is that actually derived from the perturbations , and the date of perihelion passage is 8 days later than ...
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Common terms and phrases
angle appear Astrographic axis bright brighter calculated 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 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 ΟΣ دو