Sunspot drawing of 1969-12-22

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https://doi.org/10.7891/e-manuscripta-95844



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1969-12-22
14:15
Hs 1304.5:4037
https://doi.org/10.7891/e-manuscripta-95844
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
506 9 12 C -12.2 90.9
507 2 3 B 6.0 90.2
511 8 10 D 10.1 80.1
513 14 13 C 11.9 62.8
516 11 11 C -9.8 66.1
517 6 8 C 10.7 9.2
518 2 2 B -26.8 89.3
519 32 24 D -13.0 7.6
521 8 9 C -3.0 344.4
522 1 3 J 21.4 321.4
523 2 6 J 9.1 321.5
524 1 3 J -15.6 320.9
12 96 104