Sunspot drawing of 1972-7-9

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https://doi.org/10.7891/e-manuscripta-97033



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1972-07-09
07:30
Hs 1304.5:4804
https://doi.org/10.7891/e-manuscripta-97033
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
211 1 3 J -13.7 84.2
219 12 8 J 7.7 16.1
220 19 9 B 10.6 16.0
223 22 14 C -10.4 354.0
224 6 7 C -4.2 23.5
226 4 7 B 16.4 307.7
227 2 4 J -11.9 294.5
228 4 4 B -15.1 318.8
8 70 56