Sunspot drawing of 1981-10-19

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https://doi.org/10.7891/e-manuscripta-139420



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1981-10-19
07:30
Hs 1304.6:247
https://doi.org/10.7891/e-manuscripta-139420
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
526 3 7 H -20 340
527 3 6 J 19 327
528 24 28 E -17 332
533 20 32 D -19 320
536 97 76 F -10 273
538 47 38 D -8 248
539 2 3 A 13 329
542 5 4 C -9 238
544 1 1 A -5 315
546 2 1 A 16 260
547 4 3 B 19 247
548 1 1 A -7 200
549 2 2 A -28 257
550 2 2 A 5 196
14 213 204