o. A. Åkeeson 



Hence we obtain, designating tlie geometrical mean of the spot-areas with \ 

 (55) 

 Since 



k - 2.3026 



we get 



(56) Ao= Ao(l + 2.651V2-|- 2.O35V3+ 1.171V^ + 0.539V5 + 0.207Vy-f 0.068V7 4-0.020Vg-f ...). 



TABLE XXXII. 

 Characteristics of the Spot-sizes. 



As seen from this e( 

 the dispersion of th 

 the moments 



Latitude 

 zones 



n 







S 



E 



'^2 



^8 



V4 





lOOOp 



I N, 



176 



1.894 



0.575 





-0.007 



-0.05S 



0 331 



— O.O03 



0.278 



108.0 



0.336 





562 



1.973 



0.614 





-0 060 



—0.116 



0,377 



— 0.028 



0 294 



133.6 



1^276 





1081 





0.563 





-0.197 





0.317 





0.244 



124.7 







12S5 



2.017 



0.573 





-0.204 



— 0.055 



0.323 



—0.077 



0.276 



142^5 



2.945 





709 



1.937 



0.567 





-0.060 



—0.065 



0.321 



— 0.022 



0.257 



117.8 



1.3-24 



^1 



314 





0.501 





-0.256 



— 0.047 



0.251 



-0.064 



0.164 



80.8 



0.399 





391 



1.907 



0.512 



+0.254 



- 0.046 



0.294 



— 0.081 



0.227 



106 9 



0.657 



si 



1108 



1.967 



0.584 



4-0.134 



— O.OU 



0.341 



—0.053 



0.310 



129.3 



2.271 



S] 



1967 



1.938 



0.607 



+0.094 



—0.072 



0 368 



— 0.042 



O.330 



123.6 



2.718 





128i 



1.918 



0.597 



+0.090 



---0.088 



0.356 



—0.038 



0.291 



116.1 



2.359 



s. 



621 



1.925 



0.597 



+0.076 



-0.103 



0.356 



—0.032 



0.277 



117.6 



1.242 





274 



1.871 



0.663 





-0.051 



— 0.073 



0.440 



+0.030 



0.466 



114.2 



0.551 



11 N, 



48 



Less 



0.533 





-0.067 



+0.058 



0.284 



—0.020 



0.277 



92.1 



0.078 



Nr 



373 



1.9t3 



0.558 





-0.261 



-0.041 



0.311 



—0.091 



0.259 



129.8 



0.823 



^, 



644 



1.877 



0.542 





-0.097 



-Ooco 



0.294 



— 0.03L 



0.217 



99.8 



1.058 



^3 



1239 



1.972 



0.618 





-0.050 



— O.osi 



0.8b2 



— 0.023 



0.341 



135.3 



2.696 





1139 



1.990 



0 581 



- 



-0.096 



— 0.068 



0.338 



—0.033 



0.279 



135.1 



2.489 





267 



1.818 



0.540 



H 



-0.177 



— O.106 



0 292 



— 0.056 



0.183 



862 



0.362 





264 



1.886 



0.550 



+0.046 



—0.062 



0.802 



— 0.015 



0.229 



102.8 



0.426 



Si 



888 



1.865 



0.557 



+0.112 



—0.065 



0.310 



—0.039 



0.239 



98.6 





s. 



1181 



1.989 



0.606 



+0.082 



—0.057 



0.367 



— 0.037 



0 343 



124.2 



2.359 



s\ 



956 



1.943 



0.585 





-0.010 



—0.032 



0.312 



+0.oot 



0.320 



123.0 



1.936 



s. 



445 



1.867 



0.559 



+0.020 



-0.016 



0.312 



—0.007 



0.279 



100.3 



0.759 



si 



50 



1.812 



0 528 



+0.112 



—0.018 



0.279 



—0.033 



0.222 



85.2 



0.075 



we obtain 



juation the numerical convergence is rather slow, except when 

 le logarithms is small. Choosing the following mean values of 



V2 = + 0.330 , 

 V3 = — Ü.036 , 

 = + 0.275 , 



^ \(\ + 0.875 — 0.073 + 0.322 +...); 



