Sunspot drawing of 1981-8-30

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https://doi.org/10.7891/e-manuscripta-139325



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1981-08-30
08:30
Hs 1304.6:211
https://doi.org/10.7891/e-manuscripta-139325
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
408 17 24 D -10 284
410 2 4 J -10 273
413 4 9 G 10 281
414 4 5 B 21 244
415 4 2 A -7 249
417 25 15 C 15 229
418 20 12 B 17 218
419 24 24 D 15 204
420 39 31 D -12 178
421 4 4 A -9 193
422 13 12 C 15 163
423 1 2 A 19 156
424 1 3 J -7 158
425 1 1 A 20 230
426 1 3 J -24 150
427 2 3 B -6 239
428 3 2 B 30 234
429 2 1 A -12 218
430 1 2 A -21 194
431 2 3 B 7 133
432 2 6 H -10 131
433 1 3 J 11 129
22 173 171