472 



OPPOSITION OP MARS, 1849-50, 



One revolution of micrometer = 26". 06925. 



- , 



t is the nearest to the point ; it is about 9J magnitude. 



The A. R. approximate are- 8 7 



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



One revolution of micrometer = 26". 06925. 



Approximate declination- 



+ si' 



