distances and positions of 380 double and triple stars, &c. 405 
No CCCLXIX. R. A. g h io m ; Decl. 35 0 9' N. 
nf 40 Lyncis ; 
40 Lyncis is decidedly single, but near it is a star of the 9th 
magnitude, which at times may be seen double. 
Position. 
o , April g, 1823. 
Five-feet Equatorial. 
nf 
Measures of 40 Lyncis, 
Distance. 
Parts. 
Mean = 641. ojb 
Z — — 0.49 
640.51 
and the brightest of the two stars North following it. 
Position = 57 0 15' + nf ; Distance — 3' 2 2". 2 87. 
Measures of the close star were attempted, but the unfa- 
vorableness of the evening prevented any being procured 
worth recording. 
No. CCCLXX. R. A. g° 13' ; Decl. 54 0 47' N. 
21 Ursae Majoris ; II. 73; Struve, 337. 
Double; very unequal ; 8th and 10th magnitudes. 
Position. 
Y s 
90—49.25' 
50.30 
50- 37 
51- 3° 
51.19 
5 1 -4° J 
49.49 
5 1 - 2 9 
5 2 - " 
5-i 
; 2 - z 3 i 
;i. o) 
Mean — 50.58 
February 33, 1822. 
Five-feet Equatorial. 
Up 
Measures of AB. 
Position = 39 0 2' np 
Distance = 6/'474,. 
Distance. 
Parts. 
21. 2^ 
19. 9 
20. 5 ys 
20. 
20. 
2 1 
9) 
22. o 
20. O 
21 . 2 
21. 7 
Mean — 20.84 
Z = — 0.34 
20.50 
