Sunspot drawing of 1981-10-16

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https://doi.org/10.7891/e-manuscripta-139423



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1981-10-16
08:00
Hs 1304.6:244
https://doi.org/10.7891/e-manuscripta-139423
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
525 5 11 C -17 307
526 9 19 D -20 338
527 1 3 J 19 328
528 64 72 E -18 330
532 4 8 C 19 17
533 9 18 D -19 321
536 56 80 E -10 272
538 21 30 D -8 248
539 9 16 D 13 327
540 6 8 C -19 303
541 1 3 J -19 251
542 2 5 C -9 235
12 187 273