The Quarterly Journal, Volumen 8John Murray, 1820 |
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Página 22
... direction , which determines the displacement of the star , con- sequently its extremity must describe à figure , similar to that which is described by the apparent place of the star in the plane parallel to the ecliptic : but this ...
... direction , which determines the displacement of the star , con- sequently its extremity must describe à figure , similar to that which is described by the apparent place of the star in the plane parallel to the ecliptic : but this ...
Página 23
... direction ; so that by determining the magnitude of the aberration in this point , we obtain the coefficient for computing it in any other situation . G. The aberration in right ascension , therefore , will vanish when the sun's ...
... direction ; so that by determining the magnitude of the aberration in this point , we obtain the coefficient for computing it in any other situation . G. The aberration in right ascension , therefore , will vanish when the sun's ...
Página 24
... direction . Now BE is the measure of the angle B A E or FAG = c , and cos . c cos . FG sin . A F G cos . a sin . w . While the sun = directed to a is between A and B , the aberration being point behind A , will , of course , be negative ...
... direction . Now BE is the measure of the angle B A E or FAG = c , and cos . c cos . FG sin . A F G cos . a sin . w . While the sun = directed to a is between A and B , the aberration being point behind A , will , of course , be negative ...
Página 25
the direction at the time of the maximum , reduced in the ratio of the radius to the sine of R S D , will be represented by the sine of RD ; or of Q K , if R Q be continued till it meet S P , since DQ = RK = SK = 90 ° , and Q K will be ...
the direction at the time of the maximum , reduced in the ratio of the radius to the sine of R S D , will be represented by the sine of RD ; or of Q K , if R Q be continued till it meet S P , since DQ = RK = SK = 90 ° , and Q K will be ...
Página 28
... direction they are preparing , induces us to believe that the few notices which we have it in our power to give of their lamented author , will not be unacceptable , more particularly as we are enabled to state these from our own ...
... direction they are preparing , induces us to believe that the few notices which we have it in our power to give of their lamented author , will not be unacceptable , more particularly as we are enabled to state these from our own ...
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