Ixxviii NOTES. 



two individuals, both of a high ruddy or orange colour, though that of t 

 smaller is of a somewhat more sombre and brownish cast." Sir John Her- 

 schel, Cape Observations, p. 300. According to the valuable observations of 

 Captain Jacob, of the Bombay Engineers, in 1846 1848, the principal star 

 is estimated at the 1st magnitude, and the companion from the 2'5 to the 

 3rd magnitude. 



( 353 ) p. 210. Kosmos, Bd. iii. S. 235, 249 and 259, Eng. ed. pp. 155, 

 249, and note 274. 



(^ p. 211. Struve iiber Doppelst. nach Dorpat. Beob. S. 33. 



C 355 ) p. 211. Same work, S. 36. 



(**) p. 211. Madler, Astr. S. 517; John Herschel, Outlines, p. 568. 



( K1 ) p. 211. Compare Madler, Untersuch. iiber die Fixstern-Systeme, Th. 

 i. S. 225275, Th. ii. S. 235 240 the same Author, in hi Astr. S. 541 ; 

 and John Herschel, Outlines, p. 573. 



