Group of the Pleiades. 



243 



Relative Errors of the 50-Spaces. 



Space. 



Error of Space. 



Total Error. 



o- 50 



div. 



+ 5.5 



div. 



+ 5-5 



50-100 



— 0.7 



+ 4-8 



160-150 



+ 54.8 



+59-6 



150-200 



+ 9-6 



4-69.2 



200-250 



—23-4 



4-45-8 



250-300 



-45.8 



4- 0.0 



Relative Errors of the 2 5- Spaces. 



Space. 



Error of Space. 



Total Error. 





div. 



div. 



0- 25 



4- 8.4 



4- 8.4 



25" 5o 



— 4-3 



+ 4-1 



50- 75 



+ 7-6 



+ ". 7 



75-100 



— 7.4 



+ 4.3 



100-125 



+25.7 



4-30.O 



125-150 



+ 3I-2 



4-61.2 



I5C-I75 



4- 6.6 



4-67.8 



175-200 



+ 4-3 



4-72.1 



200-225 



+ 3-7 



4-75.8 



225-250 



—32.1 



4-43-7 



250-275 



—29.8 



4-13.9 



2 75-3°° 



—19.8 



— 5-9 



300-325 



4- 5-9 



0.0 



