Sunspot drawing of 1967-12-19

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https://doi.org/10.7891/e-manuscripta-95145



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1967-12-19
09:00
Hs 1304.5:3411
https://doi.org/10.7891/e-manuscripta-95145
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
492 9 A 9.7 38.3
495 13 D 19.9 37.5
496 67 F 17.1 28.0
499 14 D 25.5 64.1
503 16 D 22.1 335.6
504 1 A -21.6 53.7
509 6 H -25.3 312.8
510 2 A 16.1 45.6
8 128