150 SECULAR VARIATIONS OF THE ELEMENTS OF 



For the root ffi= 6".5971682, we get, 



702346 650773.9 _33379780 



x i=H i7y~' 2/ 1 HP ' Zl ~ 10 20 ' 



Whence /?,=132 49' 3".9 ; log. A T 1 =8.4576530. 



N! =+0.0286850; A 7 ; /r = +0.000009582; 



AY =0.00795527; A 7 / =+0.000013530; 



AY =0.00641252; ^" =0.000007180; 



A 7 ," =0.00134306; #/"= 0.0000004267. 



For the root g z = 17".4073173, we get, 



68779790 28706100 _ 4.840416 



-I 2/2 H TTwo > % ' 



JQM > 2 JQIO 



Whence ^=292 39' 13".8 ; log. ^=7.1874476. 



NI =+0.0015397 ; JV 2 /r =0.000002485 ; 



jV 2 ' ^0.0085764 ; N t r =0.000021105 ; 



^"=+0.0070528 ; N t TI =+0.0000021066 ; 



^ 2 m =+0.0508607 ; ^ a m = +0.00000024 17. 



For the root g a = 18".4175195, we get, 



_ 67277160 22295350 _ 1.9362943 



^ - JQ20 ' 2/3 1Q20 Z 3 JQ10 



Whence ^,=251 39' 34".l ; log. ^ 3 =97.5635'231. 



JV 3 =+0.0036604; N 3 ' r =0.00000006466 ; 



A r 3 ' =0.0223376 ; N 3 r =0.00000042853 ; 



.^"=+0.0243961 ; N 3 rl =+0.000000036083 ; 



N a m = 0.0377972 ; # 3 r// =+0.00000000039585. 



For the root <7 4 =0", we 



_ , 0.7324877 0.2141555 _ 27.41415 



x * ~r JQIO > 2/4 JQIO 5 z i J^QIO 5 



Whence /3 4 =106 17' 49".9 ; log. ^=98.4446362. 



For the root &= 0".6675803, we get, 



_ , 0.1042216 , 0.2727222 _245.6575 



^S - H JQIO 5 3/6 - H IQ..I Z S JQ10 



Whence ^ s =20 55' 5".7 ; log. ^=97.0749906. 



^ 6 =+0.00146716 ; N,' r =+0.00118851 ; 



NJ =+0.001 3459; N, T =+- 00114755 ; 



N t " =+0.00131823; ^ 5 r/ = 0.00110001 ; 



^"=+0.00124781 ; N 6 r "= 0.0117785. 



