q 66 Mr. Herschei/s and Mr. South’s observations of the apparent 
17 Draconis continued. 
Position. 
o ° / 
90 — 63.18 
64.12 
63.40 
63.42 
6 4 .i8_ 
>H 
Mean — 63.50 
May 21, 1823. 
Five-feet Equatorial. 
Measures of AB. 
s f 
Position = 2 6° 10 ' sf 
Distance = 4,". 44,1 
Distance. 
Parts. 
14. 8-1 
*4 
15 
14. 8 
14. 5 
* 5 - 2 . 
VS 
Mean =: 14.78 
Z = — 0.72 
Position. 
o ' 
74.10 
74.4 1 
75. o 
74.20 
74.10J 
Vs 
Mean 74.28 
Measures of AC. 
sp 
Position =74°28' sp 
Distance = 
14.06 
Distance 
Parts. 
286. o~ 
287. o 
286. 2 
286. 3 
286. 7 
Mean 286.44 
Z = — 0.72 
285.72 
Mean. Position of AB 2 5 0 qG sf; Distance 4,". 512 ) 
AC 74 10* ; i'. S o 27 5 t 23 ' 33 ' 
Other measures are 
1781.88 ; Position 24 0 o sf; H. Catalogue of 1782. Dist. i| diameter. 
1802.83; 2 7 4 1 s f> D°. M.S. 
1814.19; 27 + sf; Struve, Catalogus Secundus ; Dorp. Obs, ii. p. 50. 
1819.63; 26 io sf; Distance 4". 19; D°. Additamenta, 191. 
This star therefore seems to have undergone no change. 
