Sunspot drawing of 1968-7-30

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https://doi.org/10.7891/e-manuscripta-95636



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1968-07-30
09:45
Hs 1304.5:3605
https://doi.org/10.7891/e-manuscripta-95636
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
324 3 J 8.8 9.9
328 3 J -19.6 1.2
331 23 C 14.4 278.3
333 6 B 28.7 323.0
336 9 D 10.7 342.4
338 28 D 7.0 278.7
342 4 B 23.7 211.1
7 76