Sunspot drawing of 1981-11-17

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https://doi.org/10.7891/e-manuscripta-139332



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1981-11-17
09:00
Hs 1304.6:268
https://doi.org/10.7891/e-manuscripta-139332
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
583 2 6 D -18 332
584 4 9 G 17 323
589 1 4 J 18 281
594 1 2 A 14 308
595 12 11 B 12 296
596 21 21 C -3 224
598 3 2 A -13 280
600 14 14 C -15 301
601 9 7 B 21 316
602 9 6 B -16 267
603 12 9 B -16 258
604 3 3 B 10 184
12 91 94