!883.] of the Solar System . 201 
And — 
1*167 _ 1 
2 i*7 2 * 
1169-6 y-ni6-6r = 53» / as elongation oi Jupiter. 
53 K 0-0479 = excentricity ot J upiter. 
iii6*6 r 
Saturn, 2047 ^ as distance, 41 r as elongation, [rgf> as 
development of aphelion. 
— 0-0572 = excentricity of Saturn. 
2047 r 
We pass on to the interior system • 
Earth 0-01672 and ?M47 = i - 2 23 aphelion direft. 
Venus o'oobSb ’ 2 
Mercury 0-20561 an( j 1-103 perihelion in- _ 
Mars ... 0-9321 2 [direct. 
Adding the excentricities of the corresponding concentra- 
tions we have — 
Mars °'°93 2 
Venus 0*0068 
Div. by 2 x 1*025 
Earth 
Mercury ... 
0*1000 
)o* 048 = excentricity of Jupiter-- 
' [antipole. 
0*0167 
0*2051 
0*2218 
Div. by 2*172 x 1*22 )o*o559 — excentricity 
of Saturn — 
[synpole. 
The excentricities of projedtions derive from their pro- 
dtions : — 
For Mars.— Excentricity of Venus o-oo686 x 8.8 x r2Z’ = 
= 0-0934, excentricity of Mars. 
For Mercury.- Excentricity of Earth 0 -oi68x8-8x 
x (1-107 x1-025)* = 0-200, excentricity of Mercury. 
VOL, v. (third series). 
p 
