 | 1803 - 376 pàgines
...and Corrections of M. DE LA PL ACE j thefe Numbers were ufed in the Computation of this EPHSMBRIS. The Mean Obliquity of the Ecliptic at the beginning of the Year is taken 23 27'. 49",!. *nd corrected by my Folio Tables ^l and 32. The Sun's Longitude is computed... | |
 | 1803 - 196 pàgines
...and Corrections of M. DE LA PLAСE ; thefe Numbers were ufed in the Computation of this EPHEMERlS. The Mean Obliquity of the Ecliptic at the beginning of the Year is taken 23°. 27'. 48",o, and corrected by my Folio Tables 31 and 32. The Sun-s Longitude is computed... | |
 | 1804 - 196 pàgines
...Accelerations and Correftions of M. DE LA PLACE; thefe Numbers were ufed in the Computation of this EPHEMERIS. The Mean Obliquity of the Ecliptic at the beginning of the Year 5s taken 23°. 27-. 52" ..7. !md corrected by my Folio Tables 31 and у ; having found it necefiary... | |
 | 1804 - 196 pàgines
...Accelerations and Corrections of M. DE LA PLAСE; thefe Numbers were ufed in the Computation of this EPHEMERIS. The Mean Obliquity of the Ecliptic at the beginning of the Year is taken 23°. 27'. 47-,5. -.nd corrected by my Folio Tables 31 and 32. The Sun1s Longitude is computed... | |
 | 1806 - 196 pàgines
...publíIh Mr. BURG'S Tables, I (hall be. happy to avail myfelf of them for the ufe of the Nautical Almanac. The Mean Obliquity of the Ecliptic at the beginning of the Year is taken 23°. 27-. 5i",91 and correited by my Folio.Tables 31 and 32; The Sun's Longitude is computed... | |
 | Samuel Vince - 1814 - 602 pàgines
...determined in the two last Examples; to find its latitude and longitude*. By Dr. MASKELYNE'S observations, the mean obliquity of the ecliptic at the beginning of the year 1784-, was 23°. 28'. O",2, and as its gradual diminution is at tli e rate of £ a second in a year,... | |
 | Robert Woodhouse - 1821 - 1068 pàgines
...equation, which we are in search of, is so small that observations are unable to indicate it. Let / denote the mean obliquity of the ecliptic at the beginning of the year 1750, which ecliptic, for distinction's sake, is called the Fixed Ecliptic ; let .' denote the number... | |
 | Robert Woodhouse - 1821 - 922 pàgines
...equation, which we are in search of, is so small that observations are unable to indicate it. Let / denote the mean obliquity of the ecliptic at the beginning of the year 1750, which ecliptic, for distinction's sake, is called the Fixed Ecliptic ; let t denote the number... | |
 | Franz Brünnow - 1865 - 584 pàgines
...and introduce instead of A ^ an(l A £ their values given before by the equations (^4) and take for G the mean obliquity of the ecliptic at the beginning of the year 1800 = 23° 27' 54". 2, we find the terms of the first order as follows: «' — «==— 15". 8148sinri— [6".8650 sin... | |
 | United States Naval Observatory. Nautical Almanac Office - 1929 - 832 pàgines
...latitude referred to the ecliptic of the beginning of (lie year, expressed in second.-- of arc, 01- the mean obliquity of the ecliptic at the beginning of the year, AX— the reduction of longitude for precession and nutation from the beginning of the Besselian fictitious... | |
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The Mean Obliquity of the Ecliptic at the beginning of the Year is taken 23°. 27'. 