distances and positions of 380 double and triple stars , &c. 181 
No. CLXI. R. A. i3 h 4 m ; Decl. 17 0 51' N. 
54 Virginis ; Struve, 433 ; II. 45 ; 
Nearly equal ; 7th and magnitudes. 
Position. 
April g, 1823. 
Five-feet Equatorial. 
nf 
Position = 36°. 17' nf 
Distance = £>".774. 
Mean — 56.17 
Mean — 21.94 
Z = — 0.49 
21.45 
1783.18. Position 57 0 o' nf; Interval if or if D. H. Cat. 1785. 
1802.31. 54 34 nf; Do. MS. 
1821.33. 60 o nf; Struve, Dorp. Obs. iii. 2 meas. 
The distance has undergone an obvious increase. 
No. CLXII. R. A. 13 11 6 m ; Decl. io° 24' S. 
Struve, 434 ; Piazzi, XIII. 23 ; 
Double ; 7th and 8th magnitudes. 
Mean 
May 7, 1823. 
Five-feet Equatorial. 
nf 
Position = 28° 2i / nf 
Distance = 44 /, .847- 
Distance. 
Parts. 
141. 
H3- 
142. 
144. 
144. 
142. 
5>S 
Mean — 142.92 
Z — — 0.21 
142.71 
