Sunspot drawing of 1967-8-23

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https://doi.org/10.7891/e-manuscripta-95196



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1967-08-23
09:30
Hs 1304.5:3314
https://doi.org/10.7891/e-manuscripta-95196
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
310 10 H -31.4 162.6
312 6 C 9.0 199.4
317 4 A 25.1 97.1
319 44 D 22.8 88.2
320 2 A 12.3 96.8
321 3 B 17.1 71.9
322 17 E 13.2 78.6
323 3 A 29.9 82.6
8 89