Sunspot drawing of 1970-12-1

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https://doi.org/10.7891/e-manuscripta-96390



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1970-12-01
08:30
Hs 1304.5:4316
https://doi.org/10.7891/e-manuscripta-96390
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
491 3 J 16.8 237.9
497 2 A -11.3 204.1
499 2 A 13.9 246.2
500 14 C 15.6 155.5
503 8 C 21.6 140.9
504 7 B 5.2 134.9
505 15 D -11.1 119.9
506 6 B -17.8 130.8
507 3 B 7.2 245.5
508 3 J -10.6 99.9
10 63