172 



OPPOSITION OP MARS, 1849-50, 



One revolution of micrometer = 36". 06935. 



Neblwr of tbe sun correspond to the Epbemeris position, nor is there any star in that position. The firit of the two itan compared with the 

 in each Kt is the nearest to the point; it Is about 9J magnitude. 



h. m. I. ' H 



Tbe A. R. approximate are 6 7 SO Approximate declination + 95 32 13 



6 9 51 4-9531.04 



These numben an only approximate, and are derived from the Equatorial circles. 



One revolution of micrometer 96". 06925. 



