$12 Mr. South’s observations of the apparent distances 
No. DCCCXXXVII. R. A. 2 3 h 54 m ; Decl. 65 0 6 ' N. 
Struve, 794. 
Double ; 8th and 9th magnitudes. 
Passy ; October 21, 1824 ; Seven-feet Equatorial. 
Position 20° 6' nf | 5 Obs. 
Distances i5".52o j 5 Obs. 
Diff. — 3 0 22' ) c 
DifF. =o". 8 i 7 5 6outh - 
Position = 1 8° 15'w/l 2 Obs. I DifF. = o° 30' } M T 
Distance = i 5 ".28 5 | 5 Obs. | DifF. = 2".oi 9 j Mr * 1 R0UGHT0N * 
Passy ; October 7, 1825 ; Seven-feet Equatorial. 
8th and 9th magnitudes. 
5 Obs. 
5 Obs. 
Diff. — o° 45' ) c 
Diff. o".8i 7 j SouTH ' 
5 Obs. ! Diff. = i°5' ) c Beaufort 
5 Obs. j Diff. = 2".3 3 2 5 Captl 
Position zr 1 9 0 4 8' nf 
Distance — i5''.6i8 
Position rr i8°44' nf 
Distances i5".28 7 
During Capt. Beaufort’s observations, the stars became very faint, in consequence 
of the deposition of dew on the exterior and interior surfaces of the object-glass. 
Mean Result. 
Position 19 0 24/ nf { 17 Obs.) ; Distance 15^427 (20 Obs.); 
Epoch 1825.28. 
No. D CCCXXXVIII. R. A. 2 3 h 55“ ; Decl. 6 1° i 7 'N. 
9 Cassiopeias ; Struve, 795 ; V. 79.* 
Double ; 6th and 10th magnitudes ; small, blue. 
Passy ; October 21, 1824 ; Seven-feet Equatorial. 
5 Obs. | Diff. = °° 29' | Difficult _ 
Position — 74 0 25 ' s p 
Distance — 4' 5". 682 
5 Obs. | Diff. — i". 2 9 8 j 
Passy ; November 16, 1824 ; Seven -feet Equatorial. 
6th and 10th magnitudes. 
Position — 74 0 21 ' sp 
Distance rr 4' 5". 165 
5 Obs. 
5 Obs. 
Diff. = o° 32' ) n; 
Diff. = T / .i 5 4 5 Di 
Difficult. 
Mean Result. 
Position 74° 23' sp; Distance 4' 5"-42 3 ; Epoch 1824.84. 
* The star here measured is called V. 79 in M. Struve’s Catalogue, but is 
manifestly a different star. (H.) 
