22 | ASTRONOMICAL AND 
‘The moon’s latitude north. decreafing, Lats age 
The fun’s horary motion, E435 
The moon's horary motion in longitude 
in the ecliptic, ODS Ae 9 
‘The moon’s horary motion in latitude, Riggs 
The moon’s horizontal parallax for Greenwich, 53 58 4 
The fun’s horizontal parallax, 8 4 
The moon’s horizontal parallax from the fan, ^ — 53 şo o 
The fun’s horizontal femi-diameter by 
obfervation, He EUST 
The moon's horizontal femi-diameter, ` TA 44- 5 
The obliquity of the ecliptic, 21 45 toe 6 
The latitude of Greenwich Obfervatory, —— 51 28 39` 
Reduced to the center, Zr Bb. 
Complement — PZ 38 45. 49 
From thefe elements the siui of the nonagefimal degree , 
hos apade tei fotum rentem 2-0. 297-595 32" 
Andi it's "s longitude, Ü E.G - 1% 
From which fubtra& the moon's longitude, 4 1300682759 
The difference is equal to angle Zf D), = 1 22 2 i2 
2252. 2. 4 
For the moon'$ zenith diftance and parallactic cde Plate I. 
Figure I. 
For fide Z ». 
Radius, ! 
Sine Co-angle Zpy 44:99 48 9 7889864 
E ipse $Z ZU 38 IX. 9 7559557 
: Tangent pa 19 17 20 cep FERT 
p SE 9.04449 
pd 7 23 Sine 
