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 100
Page 99
... errors , owing to fore- shortening , and possibly to optical distortion . We shall do no harm by making two separate ... error due to a wrongly assumed axis is of the form k sin ( 0 + 65 ° ) – k sin ( 0-65 ° ) = 2k cos sin 65 ° in one ...
... errors , owing to fore- shortening , and possibly to optical distortion . We shall do no harm by making two separate ... error due to a wrongly assumed axis is of the form k sin ( 0 + 65 ° ) – k sin ( 0-65 ° ) = 2k cos sin 65 ° in one ...
Page 100
... coefficients A and B by cosec 65 ° for Table I. , and cosec 35 ° for Table II . , we get the error of the Sun's axis , which we may now express ( as Carrington does ) 100 Prof. Turner , Position of Sun's Axis of Rotation , LXVIII . 2 ,
... coefficients A and B by cosec 65 ° for Table I. , and cosec 35 ° for Table II . , we get the error of the Sun's axis , which we may now express ( as Carrington does ) 100 Prof. Turner , Position of Sun's Axis of Rotation , LXVIII . 2 ,
Page 101
... Errors of the Sun's adopted axis . Latitudes . - 20 ° -15 ° - 10 ° 0 ° + 10 ° + 15 ° + 20 ° Mean . A from Table I. +29 ... error , zones - 20 ° to - 15 ° and -15 ° to -10 ° being specially discordant . But the results seem really to fall ...
... Errors of the Sun's adopted axis . Latitudes . - 20 ° -15 ° - 10 ° 0 ° + 10 ° + 15 ° + 20 ° Mean . A from Table I. +29 ... error , zones - 20 ° to - 15 ° and -15 ° to -10 ° being specially discordant . But the results seem really to fall ...
Page 102
... error in reduction . His value was 1'5 for 30 ° of rotation , or 18 ' for a whole rotation ; and his direction was towards the North Pole , i.e. in the direction opposite to that here found . It thus becomes important to examine whether ...
... error in reduction . His value was 1'5 for 30 ° of rotation , or 18 ' for a whole rotation ; and his direction was towards the North Pole , i.e. in the direction opposite to that here found . It thus becomes important to examine whether ...
Page 104
... error ) which were not at that time noticed ; it also incidentally furnishes an additional test of the two - drift hypothesis . I have accordingly developed the results more precisely in this paper . The principle of the method of ...
... error ) which were not at that time noticed ; it also incidentally furnishes an additional test of the two - drift hypothesis . I have accordingly developed the results more precisely in this paper . The principle of the method 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