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 13
... columns to two places of decimals only , to distinguish them from those lines which could be identified with solar lines by inspection to these Rowland's values of the wave - lengths are given . The third and fourth columns give the ...
... columns to two places of decimals only , to distinguish them from those lines which could be identified with solar lines by inspection to these Rowland's values of the wave - lengths are given . The third and fourth columns give the ...
Page 17
... column the mean wave - length , or the positions of maximum brightness . In the fourth column is entered the length of tail in degrees which can be traced in each radiation . I can assign no origin for the radiations , which seem ...
... column the mean wave - length , or the positions of maximum brightness . In the fourth column is entered the length of tail in degrees which can be traced in each radiation . I can assign no origin for the radiations , which seem ...
Page 39
... column are those of the observers , viz . : - L. Mr. Lewis W. B. Mr. Bowyer B. Mr. Bryant H. F. Mr. Furner The main portion of the measures are of pairs discovered by Hough , which usually consist of a bright star with a faint com ...
... column are those of the observers , viz . : - L. Mr. Lewis W. B. Mr. Bowyer B. Mr. Bryant H. F. Mr. Furner The main portion of the measures are of pairs discovered by Hough , which usually consist of a bright star with a faint com ...
Page 101
... columns in each table harmonically , to find an expression of the form- A sin + B cos + C , where = 0 for the middle of January . TABLE III . Quantities representing the Errors of the Sun's adopted axis . Latitudes . - 20 ° -15 ° - 10 ...
... columns in each table harmonically , to find an expression of the form- A sin + B cos + C , where = 0 for the middle of January . TABLE III . Quantities representing the Errors of the Sun's adopted axis . Latitudes . - 20 ° -15 ° - 10 ...
Page 102
... columns . It will be seen that it is persistently negative , the mean value from Table I. being -0 ° 25 , and from Table II . -0 ° 13 . These values are consistent , and indicate a steady drift of o ̊019 or 1'14 for every 10 ° of ...
... columns . It will be seen that it is persistently negative , the mean value from Table I. being -0 ° 25 , and from Table II . -0 ° 13 . These values are consistent , and indicate a steady drift of o ̊019 or 1'14 for every 10 ° of ...
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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