412 



HYDROGRAPHY. 



TABLE II. 



ENXADOS ISLAND, RIO DE JANEIRO. 



DATE. 



NAME OF STAR. 



T 



1 a 

 §^ 



GREENWICH INTS. 



DORCHESTER INTS. 



WASHINGTON INTS. 



1838. 







h. m. s. 



h. m. s. 



h. m. s. 



Dec. 25, 



H Arietis, 





2 52 28-58 



2 52 52-57 











52 33T7 







it u 



d Arietis, 



I 





2 51 53-17 



2 51 53-02 



« 27, 



o Ai-ietis, 





52 22-16 





52 47-60 





$ Tauri, 





52 24 15 





52 32-40 





A' Tauri, 





52 29-15 







" 28, 



v Tauri, 





52 29-71 









A' Tauri, 





52 20-31 









! Tauri, 





52 29-31 







" 30, 



K Aurigae, 





52 27- 









p. Gerninorum, 





52 28 05 









t Grerninorum, 





52 19-40 







" 31, 



S Genii norum, 





52 21-58 



2 52 19-07 





1839. 













Jan. 3, 



y Leonis, 





52 10-36 









x Leonis, 





52 45 66 













2 52 26-75 



2 52 21-60 



2 52 24-34 



Greenwich Ints., 14 stars, 2 52 26-75 

 Dorchester Ints., 3 stars, 2 52 21-60 

 Washington Ints., 3 stars, 2 52 24-34 



Mean longitude, .... 

 Longitude by Chronometer, . 



X 14 = 374-50, 10 sts. W., 4 sts. B. 

 X 3 = 64-80, 2 sts. W., 1 st. E. 

 x 3 = 73-02, 3 sts. W. 

 5T2"iT-=- 20 



2 52 25-61 = 43 06 24-30. 

 2 52 20 10 = 43 05 01-50. 



LATITUDE. 













NAME OF STAR. 







1838. 









1838. 









Dec. 20, 



a Tauri, 



22 52 58-92 



14 



Dec. 22, 



a Auriga;, 



22 53 01-20 



14 





a Aurigae, 



53 02-80 



20 





a Argus, 



52 59-45 



8 





a Argus, 



52 59-60 



14 





a Argus, 



52 57-85 



10 





a Canis Minoris, 



52 56-25 



10 





a 2 Geminorum, 



53 04-22 



10 



" 22, 



a Tauri, 



52 57-06 



18 





a Leonis, 



53 05-43 



18 



