Sunspot drawing of 1980-9-10

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https://doi.org/10.7891/e-manuscripta-99789



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1980-09-10
08:15
Hs 1304.5:7290
https://doi.org/10.7891/e-manuscripta-99789
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
486 6 C 19.5 247.3
488 30 D 21.7 266.9
489 3 J 25.6 231.7
492 4 J 11.2 230.8
501 16 B 6.8 174.5
503 2 A 5.8 200.2
504 20 D 13.2 147.7
505 2 A 18.1 150.3
506 2 A 6.9 239.6
507 3 B -16.7 198.2
508 3 J -9.2 118.3
11 91