oj the principal fixed Stars, 

 a Ophiuchi. 



^91 



1812, June 28, 29, July 11, 14, 



21, 22, 26, 28, 30, Aug. 3 



Aug. 19, 20, Sept. 15, 16, 19, 

 20, 21, Oct. 3,8, 9 - 



Oct. 28, 31, Nov. 7, 15, 19, 21, 



22, 23, Dec. 6, 8 



Dec. 29. 1813, Jan. 7, 9, 15, 

 June 24, 25, 26, 27, July 5, 6 



July 9, 10, 11, 12, 13, 16, 17, 



18, 19, 22 - 



July 23, 24, 25, 26, 27, 28, 29, 

 Aug. 2, 4, 5 



Aug. 7, 9, 10, 12, 13, 15, 17, 



19, 20, 24 - 



} 39^949 

 140.358 

 }39>2i5 

 } 38,849 

 } 38,523 

 }38>ii5 



Mean of 10 

 Mean of 20 

 Mean of 30 

 Mean of 40 

 Mean of 50 

 Mean of 60 

 Mean of 70 



39,126 



39,811 

 39,662 

 39>5oo 



39»339 

 39>i% 



-^ 



Some discordances in the above observations, which I can-» 

 not explain, render the result doubtful, and I reserve this star 

 for future examination. 



