450 



OPPOSITION OF MARS, 1849-50 ? 



DECEMBER 12 and 13, 1849 Continued. 



Remarks. 



The star is 30 south of Mars. Previous to this set of measures the position circle was reset. 

 Observer, G. P. B. 



h. m. s. 



Mean 10 49 22.50 



Chronometer fast 6.40 



Sid. time . . 10 48 26 10 



A a f os. (5. Micr. 



/ Rev. 



1 23.62 41.465 



0.07 Zero, 49.998 



1 23.55 8.533 



Ext. tlier 18. 



No. of 

 obs. 



DECEMBER 17 and 18,1849. 



ft. m. s. 



Mean 12 1 34.76 



Chronometer fast 5.3. 



Sid. time 12 39. 



Ext. ther. 23. 



A a cos. &amp;lt;5. 



3 .75 



0.16 



3 6.59 



Observer, G. P. D. 



No. of 



L7 



DECEMBER 18, 1849. 



h. m. s. 



Mean . . . . 2 21 26.40 

 Chronometer fast 52.23 



Sid. time . . 2 20 31.17 



A a cos. &amp;lt;J. 

 / // 



3 27.09 



0.18 



3 26.91 



No. of 

 obs. 



h. m. s. 



Mean . . . . 2 30 8.20 

 Chronometer fast 55.23 



Sid. time . . 2 29 12.97 



A a cos. &amp;lt;J. 



/ // 



3 21.76 



0.17 



3 21.59 



No. of 



Ext. ther. 22. 



Observer, G. P. B. 



