378 



OPPOSITION OF MARS, 1849-50. 



Mars S. P. B. Z. 405.6 



Mars N. P. B. Z. 405.6 



JANUARY 23, 1 85 O Continued. 



Results. 



Mean of chronometer times. 



Eleven comparisons . . 

 Correction of chronometer 



Ten comparisons . . . 

 Correction of chronometer 



Mars * 



Remarks. 



The times of the last three comparisons are by chronograph, A 6. 



Results. 



Mars S.P. B. Z. 405.6 



Mars N.P. B. Z, 405.6 



h. m. s. 

 Three comparisons 3 14 13.52 



Correction of chronometer 



19.86 



h. m. s. 



Three comparisons . . . . 3 20 14.31 

 Correction of chronometer . 19.86 



