Sunspot drawing of 1961-10-15

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https://doi.org/10.7891/e-manuscripta-92758



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1961-10-15
07:15
Hs 1304.5:1491
https://doi.org/10.7891/e-manuscripta-92758
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
291 7 B 11.1 288.3
293 10 C -8.8 308.5
295 17 C 17.1 246.0
297 1 A 21.5 249.9
298 5 B 12.8 197.2
299 1 A -13.0 294.8
6 41