distances and positions of 3 80 double and triple stars , &c. 209 
I Bootis continued. 
Position. 
90 — 20. z^T] 
20. o I 
18.36 J 
20.20 ^ 
18.50 
18.30 
20.12 
20. 5 
20.16 
20.10 
20.30 
20 . 2 
H 
Mean — 19-50 
May 4, 1823. 
Five-feet Equatorial. 
and 8 magnitudes. 
np 
Position = 70° io' np 
Distance = 8". 419 
Stars beautifully defined, 
and measures highly 
satisfactory. 
Distance. 
Parts. 
26. 6" 
27. 1 
28. 8 
26. o 
24. 
25. 
28. o' 
26. 9 
25. 2 
25. o 
27 
28 
> H 
5 
8J 
l: o > s 
r- 8 J 
3 J 
Mean — 26.67 
Z — — 0.0 1 
26.66 
•- Mean result. 
Position 70° 54' np ; Distance 8 ".696 ; 1822.63. 
The ensemble of observations of this star, by different 
observers, is as follows. 
Position. 
1 79 1 -39 ; 
nf; 
very exact. 
H. Catalogue of 1782. 
nf; 
Ditto. MS. 20-feet sweep. 
np ; 
Ditto. “ 
Account of Changes, die.” 
np ; 
Ditto. 
Ditto. 
np ; 
Ditto. 
Ditto. 
; 
Ditto. 
Ditto. 
1819.4; 75 ° n P ’ Struve, Additamenta, &c. p. 189. 
1821.20, 72 32 and S. ut supra. 
1823.37 ; 70 10 np ) 
E e 
MDCCCXXI V. 
