Sunspot drawing of 1969-12-30

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https://doi.org/10.7891/e-manuscripta-95951



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1969-12-30
09:00
Hs 1304.5:4044
https://doi.org/10.7891/e-manuscripta-95951
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
517 2 J 10.2 10.8
519 6 J -13.6 10.2
521 5 B -3.9 350.7
522 6 J 21.2 317.4
523 3 A 9.8 317.0
524 3 J -16.2 320.7
527 3 J -21.6 353.1
530 3 J -7.2 2.6
532 2 A 12.3 266.1
534 17 C -8.2 331.7
535 39 D -20.2 288.0
536 4 B -17.4 305.8
538 21 D 11.2 243.7
539 11 B 6.4 230.5
14 125