Sunspot drawing of 1961-12-1

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https://doi.org/10.7891/e-manuscripta-92757



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1961-12-01
08:30
Hs 1304.5:1524
https://doi.org/10.7891/e-manuscripta-92757
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
325 20 E 8.5 7.2
327 16 C 5.9 358.6
328 5 B -8.6 337.1
330 9 B 12.8 331.7
331 10 C 15.5 309.0
5 60