Sunspot drawing of 1981-8-6

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https://doi.org/10.7891/e-manuscripta-139116



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1981-08-06
09:30
Hs 1304.6:188
https://doi.org/10.7891/e-manuscripta-139116
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
364 8 14 J 16 217
369 7 7 B 20 217
373 5 10 C 23 245
374 4 6 C -8 241
376 6 6 C 11 125
378 11 9 B -24 145
379 40 43 E -9 117
7 81 95