204 Mr. Herschei/s and Mr. South’s observations of the apparent 
No. CLXXXV. R. A. i4 h 37™ ; Deck 27 0 51' N. 
£ Bootis ; Struve, 464 ; I. 1. 
Large, yellow; small, blue-green ; a very marked contrast 
of colours. 
Position. 
Distance. 
© 0 / 
90—34.40^ 
3 8 - 3 ° 
March 25, 1821. 
Parts. 
J 3- 0] 
Five-feet Equatorial, 
io. 0 
- H 
34.30 
34-35 
r’H 
np 
1 7 - oj 
16. 5 } 
s 
37 - 3 ° 
37 -ioJ 
H- 3 j 
Mean 14.16 
40 - 39 ] 
40. 5 
42.10 ) 
f S 
Position = 52 0 6' n p 
Z — — 0.08 
14.08 
39* 1 5 J 
Distance = 4"-447 
Mean — 37-54 
Position. 
Distance. 
Parts. 
90-39. 6‘ 
April 27, 1821. 
13 - 8 ~1 
■ 
37 - 0 
37 - 2 
r- H 
Five-feet Equatorial. 
1 1. 0 
13 - 1 
38. 8 
n p 
J 3 - 3 
> H 
36-35 J 
10. 1 
37 - 34 H 
12. 8 
3 8- i 9 
10. 5^ 
37.10 
Is 
1 
"• 5 " 
37- 1 5 
Position = 52 0 23' np 
11. 0 
37-39 
12. 8 
S>s 
37 - 5 1 
3746 _ 
Distance = g^.844. 
* 3 - 5 
14. 0^ 
Mean — 37-37 
Mean — 12.28 
Z — — 0.11 
12.17 
Position. 
Distance. 
OO/ 
90—42.45 1 H 
43-15 5 
April 9, 1823. 
Five-feet Equatorial. 
Parts 
9 - 7 
1 1. 0 
S H 
43-30 
is 
np 
1°. oj 
42.55 
5 
11.05 
Mean — 43. 6 
Position = 46° 54' np 
Distance = 3". 135. 
Mean — 10.42 
Z — — . 0.49 
9 - 93 
Measures taken by very strong twilight, or full daylight. 
The micrometer being purposely set to 90° — 37 0 30', the 
small star stood visibly above the line of direction of the 
moveable wire. 
