of the principal Jixed Stars. 

 (2 heonis. 



295 



1819, June 13, 14, 15, 22, 29, 

 July 6, 8, 9, 11, 12 - 



Ju^y 15» 23, Oct. 2, 3, 4, 6, 7, 

 14, 15, 23 - 



} 57.544 



]57>o77 



Mean of 10 



Mean of 20 



57>544 



57'3io 



This star has not been often observed, owing to its proxi- 

 mity in right ascension to y Urs. Maj.; but the result is pro- 

 bably exact to within o",3, as it very seldom happens that the 

 mean of twenty observations differs a quarter of a second from 



the truth 



a Herculis. 



1812, July 11, 14, 30, Aug. 3, 

 7, 15, 17, 18, 20, Sept. 19 



Sept. 20, 21, Oct. 3, 4, 8, 9, 29, 

 31, Nov. 15, 21 



Nov. 22, 23, Dec. 12. 1813, 

 Jan. 9, 11, 15, July 11, 25, 

 27, 28 - 



July 29, 30, Aug. 2, 4, 7, 9, 10, 

 J2, 13, 15 - 



Aug. 17, 18, 19,23,24,30,31, 

 Sept. 5, 6, 13 



1 14,170 

 13,803 



1 14,223 



} 14*1^9 

 Result very exact. 

 a Pegasi. 



Mean of 10 

 Mean of 20 



Mean of 30 



Mean of 40 

 Mean of 50 



1,3835 



14,002 



13.93^ 



14,008 

 14,040 



1812, Oct. 1, 2, 3,4,5, 8, 10, 

 11, 12, 16 - - 



Oct. 17, 21, 28, Nov. 3, 7, 9, 

 19, Dec. 5, 7, 12 



} 51,330 

 1 52 ,060 



Mean of 10 



Mean of 20 



51,330 



This star is reserved for future examination. 



