86 Mr. Herschel’s and Mr. South’s observations of the apparent 
i 
No. LXVI. <r Orionis (No. IV.) continued. 
The Faint Set. 
Triple D and E each of the 10th or nth magnitude ; F of 
the 9th. 
Position. 
Feb. 21, 1823. 
O / 
°- 3 ol 
Seven-feet Equatorial. 
0.36 
Measures of D E 
2. 5 
5. 2 
|- h 
sp 
3 - oJ 
Position — 2 0 if sp 
Mean — 2.15 
Distance = li'^gn. 
Measures of Angle and of Dis 
tance extremely difficult. 
Position. 
Measures of D F 
O / 
66. 0^ 
Seven-feet Eqnatorial. 
67. 5 
nf 
65.26 J>H 
66.53 | 
Position —66. 31' nf 
6713^ 
Distance == 1'. 
Mean = 47-56 
Z — — 0.52 
47.04 
Distance 
Parts. 
275. o' 
278. o 
277. o 
300. o 
292. o 
H 
Mean ~ 66.31 
Mean =: 284.40 
Z ~ — 0.52 
Position. 
4 - 35 ” 
3.40 
>•‘5 
4.10 
5 - 3 2 
5 - 3 ° J 
Mean = 4.39 
Position. 
O f 
68.3CT] 
69.40 
70. o [ 
69.50 f 
69.30 } 
70. oj 
S 
Mean = 69.35 
March n> 1823. 
Seven-feet Equatorial. 
Measures of DE 
sp or nf 
Position ~ 4 0 . 39' sp or n f 
Distance = id' .962 
283.88 
Distance. 
Parts. 
43 - 51 
44 - 5 I 
43 - 5 )>S 
46. 5 
43 - 5 J 
Mean = 44.30 
Z — -f- 1.29 
Measures of DF 
nf 
Position = 6cf. 35* nf 
Distance = i'. 8".2,52 
45-59 
Distance. 
Parts. 
278. o') 
288. o | 
283. o ( 
289. o }>S 
279. o 
280. o 
281. o^ 
Mean rs 282.57 
Z ~ 1.29 
283.86 
