Sunspot drawing of 1967-12-30

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https://doi.org/10.7891/e-manuscripta-95252



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1967-12-30
10:30
Hs 1304.5:3419
https://doi.org/10.7891/e-manuscripta-95252
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
517 5 H -22.3 248.7
521 37 E -16.5 256.3
522 13 D -13.5 198.4
523 4 A -15.3 203.6
525 14 C -27.2 195.6
526 3 J -19.1 291.1
528 8 C -14.9 243.6
529 1 A 9.1 222.1
530 3 J -28.9 152.9
531 3 J -15.0 134.8
10 91