of the principal fixed Stars. 



«87 



a Cassiop, 



i8i3, June 17, 22, s8, July 6, 

 7, Oct. 26, 28, 29, 31, Nov. 3 



Nov. 4, 5, 6, 7, 19, 20, 22, 28, 

 29, Dec. 6 • 



Dec. 7, 8, 9, 10. 1813, Jan. 9, 

 10, 16*, 22, 24, Apr. 8 - 



Apr. 9, 11, 17, May 26, 27, 28, 

 31, June 7, 10, 12 



} 22,839 

 122,456 



|52S,59 

 }«3>04i 



Mean of 10 

 Mean of 20 

 Mean of 30 

 Mean of 40 



22,839 

 22,647 

 22,630 

 22,726 



This result may, I think, be relied on, to a quarter of a 

 second. 



y Ursa Major, 



1812, June 22, Oct. 27, 28, 

 Nov. 3, 5, 6, 21, 24, Dec. 6. 

 1813, Mar. 17 



Mar. 21, Apr. 1, 3, 4, 7, 8, 9, 

 10, 11, 13 - 



Apr. 13, 14, 16, 17, 20, a6, 

 May 22, 26, 28, 29 



May 31, June 1, 7, 8, 12, 23, 

 S5, 27, July 5, 6 



July 16, 20, 30, Aug. 7, 20, 31 , 

 Sept. 12, 14 - 



[55,440 



]54f>975 

 155,489 

 ] 55457 

 ]54!>95^ 



Mean of 10 



Mean of 20 

 Mean of 30 

 Mean of 40 

 Mean of 48 



55440 



55,«o7 

 55»30^ 

 55,S4o 

 55y^75 



This result, like the last, is probably exact to a quarter of 

 a second. 



