Sunspot drawing of 1981-8-2

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https://doi.org/10.7891/e-manuscripta-139117



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1981-08-02
09:30
Hs 1304.6:184
https://doi.org/10.7891/e-manuscripta-139117
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
353 14 24 D -11 286
354 1 3 J -19 283
356 1 3 J 10 282
357 5 6 J -13 277
358 1 3 J -3 274
364 32 30 D 16 216
369 7 10 G 19 217
373 6 7 B 22 246
374 7 6 B -8 238
9 74 92