Sun’s observed and computed right ascensions , &c. 4 69 
Table XI. 
Showing the differences between the intervals of time, in which 
the Pole Star passed to the several wires, when the instrument 
was exposed to, and defended from, the Sun’s rajs. 
1821. 
min. sec. 
Difference. 
sec. 
C B (1 interval); i exposed — 
C B defended — 
14 17.00 } 
14 17.17] 
— 0.17 
CA (2 intervals); 2 exposed 2= 
CA defended — 
28 36.75) 
28 39.255 
— 2.50 
BA (1 interval); 1 exposed =2 
B A defended — 
14 20.25 1 
14 21.25 5 
— 1. 00 
BD (2 intervals); 1 exposed 2= 
BD defended — 
28 36.00) 
28 35-83 5 
+ 0.17 
B E (3 intervals); 1 exposed 22 
BE defended — 
42 59.25) 
42 58,005 
+ 1.25 
AD (3 intervals); 2 exposed = 
AD defended — 
42 55-75 X 
42 57-75 5 
— 2.00 
AE (4. intervals); 2 exposed 22 
AE defended — 
57 I 9-°°1 
57 20.75 5 
— 1 -75 
1823. 
min. sec. 
Difference. 
sec. 
CD (1 interval); 1 exposed =2 
CD defended — 
14 25.67 ) 
14 25.10 5 
+ °-5 7 
BE (3 intervals); 3 exposed =2 
B E defended — 
43 16.00 ) 
43 17.005 
— 1. 00 
ED (1 interval); 1 exposed 22 
E D defended . ~ 
14 28.00) 
14 27.505 
+ 0 - 5 ° 
E C (2 intervals); 2 exposed 22 
E C defended. „ — 
28 53.50) 
28 52.505 
+ 1. 00 
3 P 
MDCCCXXVI. 
