56 ASTRONOMICAL anD 
Add vifi.diff.long.of o's & ¥’s cent. y being retro. -+ 12’ 14 a 
7° 12°44 58, 605 — 
¢ in longitude from the fun, — 2, 151. 
Mercury's true long. by obfervation, 7 12 44 56, 454. T 
Thetruediff.long.o's & ¥ seen. by obf.at8" 39'381^,1r 59, 249. 
60 » 
719, 249 
N. B. The above references are to Plate I. Fig. I. and IV. - 
» being füppofed changed for y. The various procefles are 
fimilar to thofe made in the foregoing folar eclipfes. «— . ~ : 
At rias 2'' the time of the central contatt of y at the 
The (un's longitude, 7 12°44! 19 2 
Mercury's geocentric ecliptic longitude, 7 12 29 50, 909 
Mercury’s geocentric latitude fouth, 6 5455 
The fun’s right afcenfion, 220 16 58 — 
The right afcenfion of the mid-heaven, 238 4 58. 
R Z e Ns ivgg s 
Toinen 49-4 NP 
DN rt 
The altitude of thenonagefimal degree, 24 16 35 F 
The longitude of the nonagefimal degree, 7 1 43 37 . 
Angle Zpy = B, 28 46 12. 
Mercury's parallax in longitude from the fun, o, a . 
