5s Mn South' s observations of the apparent distances 



No. CCCCXLV. R. A. ^^ 7" ; Decl. 49° 50' N. 



Struve, 117; 



Triple ; A 7t, B 8th, and C of the 10th magnitudes. 



Measures of A B. 



Blackman-street ; December 9, 1823 ; Five-feet Equatorial. 



Position r= 56" 36' np I 5 Obs. [ DifF. = 1° 2' 7 



Distance = 1' is"-°\7 I 5 ^^s. | Diff. = i".3S8 j 



BlackmaQ->street ; December 29, 1823 ; Seven-feet Equatorial. 



7i and 8th magnitudes. 



Position := 56° $1' np [5 Obs. 



DifF. = o'* 35' I 



Distance =: i' is"'3H 1 ^ Obs. DifF. = o".84i 3 



Measures of A C. 



Blackman-street ; December 9, 1823 ; Five-feet Equatorial. 



7h and 10th magnitudes. 



Position zz 10° 26' s p 

 Distance =: 2' 29".634 



3 Obs. 

 3 Obs. 



DifF. =0° 10' 1^ . , ,.^ , 

 DifF. = 3".ooo S ^^cessively difficult. 



These results are rather suspicious, the small star is so extremely obscure. 



Blackman-street ; December 29, 1823 ; Seven-feet Equatorial. 



7h and 12th magnitudes. 



Position = 9° 47' *p I 3 Obs. ( DifF. = 0° 20' ) „ ^ , ..^ . 

 Distance = 2' 27''.974 | 3 Obs. | DifF. = ©".649 } Extremely difficult. 



Passy ; February 6, 1825 ; Seven-feet Equatorial. 



7h and 11th magnitudes. 



Position = ,0° o; sp I 2 Obs. I Diff. = 0° 20' ) Extremely difficult. 

 Distances: 2' z%".tzo \ 5 Obs. | Diff. = ©".889 ) 



Mean Result. 

 Of A B. Position ^6"" 33' np ; Distance 1' i5".22o ; 



Epoch 1823.97. 



Of A C. Position 10° i sp ; Distance 2' 28". 720 ; 



Epoch 1824.34. 



