of Double Stars in the Southern Hemisphere, 307 



DifF. of R. Ascension, 18",88 ; 

 DifF. of Declination, 1^613. . 



g Lupi. R. Asc. 15^ m^ ; Decl. 33° 30' S. 

 A beautiful double star. Both of the small 6th magnitude ; 

 , ^. little unequal. L. slightly yellow ; S. greenish. 

 Angle of Position, 40° 43^ North FpHowing. 

 Diff. of R. Ascension, 0",70 ; 



r,36; 



DifF. of Declination, T,^2^ ; 

 On another night 6%831. 



^ Piscis Australis. R. Asc. 22*' 21 •" ; Decl. 33° 14' S. 

 Angle of Position, 82° 46^ South Following. 

 Difi: of Declination, 27%68 ; 

 Distance, 35'',31. 



4. Gruis. R. Asc. 23'^ 13™ ; Decl. 54*' 49'' S. 

 6 and 7 m. L. dusky ; S. blue. 

 Angle of Position, 58° 24^ South Preceding. 

 DifF. of Declination, 22''',73 ; 

 Distance, 27%09. 



& Phcenicia. R. Asc. 23^ 30'" ; Decl. 47° 36' S. 

 6 and 6 xn. ; very nearly equal. L. white ; S. bluish. Po- 

 sition preceding, in the parallel of the equator. Distance about 

 J \ diam. of the larger star. 



<p Sculptoris. R. Asc. 23*' 46'" ; Decl. 28° 26' S. 

 Both of the small 6th magnitude ; a little unequal. Both 

 bluish white. 



Angle of Position, 0° 0' exactly preceding. 

 Distance, 5",031 4 obs.; DifF 0%75. 

 Nothing is more remarkable than the different colours of the 

 stars as observed by Mr Dunlop. The following are some of 

 the colours mentioned in the Catalogue. 



Uncommon red purple. Blue. 



Fine yellow. Greenish. 



Pale green. White. 



Dusky red. 

 Mr Dunlop's valuable memoir is then concluded with a detail- 

 ed catalogue of 253 double stars. 



