and positions of 458 double and triple stars, &c. 
17 3 
No. DCXXX. R. A. n h go m ; Decl. 27° 57' N. 
Struve, 392 ; Hist. Gael. 6 4 ; 
Double ; nth and 12th magnitudes. 
Blackman-street ; April 19 , 1824 ; Seven -feet Equatorial. 
Position = 3 0 c6' nf I 5 Obs. 
Distance = 5". 684 | 5 Obs. 
1 „ ^ \ Extremely difficult. 
Diff. = o .505 ) 1 
Under a very slight illumination of the micrometer wires, these stars become 
invisible. 
Passy; March 26 , 1825 ; Seven-feet Equatorial. 
llth and 12th magnitudes. 
Obs.' | Diff! = o".6° 9 } Extremely difficult. 
The small star is light blue, and neither of them will bear scarcely any illumination. 
Mean Result. 
Position 4 0 o' nf ; Distance 5". 592 ; Epoch 1824.76. 
Position = 4 0 3 nf 
Distance = ;"-soi 
No. DCXXXI. R. A. n h 39 111 ; Decl. 68° 19 ' N. 
Struve, 395 ; Hist. Cael. 385 ; 
Double ; 8th and 9th magnitudes. 
Blackrnan-street ; April 14 , 1824 ; Five-feet Equatorial. 
Position =89° 4' sf 
Distance = 1 i"<7i3 
5 Obs. 
5 Obs. 
Diff. = i° 35' i 
Diff. = o ". 73 8 1 
Blackman-street ; April 17 , 1824 ; Five-feet Equatorial. 
8th and 9 th magnitudes. 
Position — 89° 3' sf 
Distance = ii".978 
5 Obs. 
5 Obs. 
= 2 0 20' ) 
= i".i68j • 
Diff. = 2 0 20 
Diff. 
Mean Result. 
Position 89° 4' sf ; Distance ii ,, . 845 ; Epoch 1824.29. 
