Sunspot drawing of 1981-11-19

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https://doi.org/10.7891/e-manuscripta-139422



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1981-11-19
13:30
Hs 1304.6:270
https://doi.org/10.7891/e-manuscripta-139422
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
589 1 3 J 18 281
596 7 12 C -4 227
603 15 28 D -17 259
606 1 1 A -8 224
607 4 3 B -7 212
608 21 12 B 13 201
6 49 59