IN PHYSICAL ASTRONOMY. 
351 
[15] 
+ m, { — ~ 3 b 3fi - b 3>1 1 <?,cos(rc/+ e— ar ; ) 
+ b 3>2 - ^r~s b 3y3 j- ^cos (Vnt—n/ + 2g — £,— ro/) [17] 
f 3aa, . a? , 1 
4- m, 1 272^7 6s - 2 ~ 777 ° 3 ’ 3 r */ cos ( 3nt ~ 2w / + 3e - 2 s y — kt ; ) [18] 
3 a a, . 
+ m, 8 . 2 a /> ^ 3 - 3 e / cos (4w*— 3n/+4g-3s # — ar,) [19] 
f 2a a a, , a, 2 . , 3 aa. , ") . , , . n 
+ ^ - ^3 o 3) o - 2^3 o v + 27a 77 ^3,2 1 e y cos (nt-Srif + £ - 2g ; + ar,) [20] 
f aa, 7 a? . , 3 aa, , 1 , . _ 
+ | — c 2 , 2 “ 2^7 6a > 2 + 777 77 ^ cos (2nf — 3n,* + 2g - 3g, -f sx ; ) [2 1 ] 
f aa. . a? 4 
+ m t i~ 2.i'g » ^ 2 “ 2^7 ^. 3 { *< cos (3«*— 4n/+3s - 4g / +sr J ) [22] 
— rn ; 2 a ^‘ a 3 £ 3)3 e y cos (4w* — 5w/ + 4g — Sg^ar^ [23] 
. f aa t , a 2 , 3 aa t L 1.3.9 a 2 a? t , 1 .3 .3 a 3 a t t 
+ TO 4~2.8fl- ° 3>1 ~ 2.4a 3 " 3 > 2 ~ 2 . 8 o7 6s ’ 3 “ 2.4.2 ~77~ 65)0 2.4 7*7* 654 
1.3 (2 a 9 — 3 a, 3 ) _ . 1 . 3 a 3 a, 7 1 0 , . 
I I « 2 ^ 5,2 — 074 ^ 5 . 3 1 e 2 COS (2n/+ 2g, - 2®) [24] 
2.4.2 af 
fa aa, L a 2 L 3 a a, t ,1.3 . 6 a 3 a, r 
+ ( ST 2 ~ 77777 6a *° “ 7777/ &3 * 1 “ 27777 + “274“ Hf ° 5 ' Q 
1.3a 2 (4a 9 + 3a, s ), 1.3a 3 
— ^ — : — : -5 — Ofi.i — ^ — 7 — 
2.4.4 a 
5>1 2.4 a, 6 5,2 
1 3 ^ ^ 1 
- t>5,3 >e 2 C 0 S (w*+n/-fg+g,-2w) 
f a 9 ^ a a, , 1 . 3 a 2 (2 a 2 — 3 a, 2 ) ^ 
+ 2 . 2 a 3 63 *° ~ 27777 63,1 _ ^77 77 ^ s >° 
+ -7TT 7 b » ~ £ 4 T5 V 4 “ J *" cos (2,,<+2s “ 2a, > 
("3 a 3 a a, . 
[ 25 ] 
[ 26 ] 
C / 
! t a 2 , 1 . 3 . 2 a s a, . 
3 -° ~ 77777 63,1 ~ 2.8 a/ " 3 > 2 2.4 77" &5 >° 
1.3 a 2 (4 a 2 - 5 a/ 2 ) , , 1 
— 7 ; 7 77 6 . 5.1 + ~ 
. 3 . 3 a 3 a. 
2.4.4 a, 5 W5 > 1 2.4 a, 5 * ^ 5 > 2 
2 z 
MDCCCXXX. 
