Sunspot drawing of 1972-7-22

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https://doi.org/10.7891/e-manuscripta-97085



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1972-07-22
07:15
Hs 1304.5:4816
https://doi.org/10.7891/e-manuscripta-97085
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
230 4 A 8.2 244.7
231 8 J -9.9 239.6
234 14 C -10.1 228.5
237 2 B -9.6 165.6
238 15 C 13.2 233.2
241 3 J 4.5 118.6
242 5 J -7.3 239.3
243 3 B -20.6 205.8
8 54