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142

Series 411

Sc u           Jan 20, 1915 
                                                    MC
      Mc7346          Pole          Mean            7340 Mean Diff.
       Sc1 Sc2                   A'        A2      PC
  5                             5.3 5.300  5.3     5.3 5.5   +1.09
  6                             5.6 5.5500 5.8
5.7 5.85 +1.26 
8                               6.8 6.6011 6.7 6.7 6.9 +1.53
9                               9.1 7.1000 7.1 7.3 7.3 7.3430 +1.53 
10 4.3                          7.3 4.4011 7.5 7.5 7.50 +1.52 
11 4.6                          7.9 7.9510 8.0 8.0 8.0 8.00 +1.55 
12 4.7                          8.3 8.3000 8.8 8.0 8.5 8.50 +1.36 
13 5.0 5.00 5.0                 8.6 8.6501 8.7 8.9 8.8 8.85 +1.45       
14 5.2 5.25 5.3                 9.0 9.0000 9.0 9.2 9.1 9.15 +1.50
15          5.6                 9.3 9.3000 9.3 9.5 9.5 9.50 +1.58
16          6.0                 9.7 9.7000 9.7 9.8 9.8 9.80 +1.60   
17          6.1                 9.8 9.8000 9.8     9.9 9.90 +1.73  
18          6.5                 ?           ?                
19          6.9                  
20          7.2         
23          7.8                  

25          8.2
26          8.7        
27          9.2
28          9.7



This plate "will require correction for time"- correction to be applied to magnitudes after reduction in usual way. 

Correction will account to only 0.03 magnitudes and in employing mean of 2 pile plates, may be neglected. 











John G. Wolbach Library, Harvard-Smithsonian Center for Astrophysics * Provided by the NASA Astrophysics Data System