Sunspot drawing of 1961-10-16

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https://doi.org/10.7891/e-manuscripta-92681



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1961-10-16
07:30
Hs 1304.5:1492
https://doi.org/10.7891/e-manuscripta-92681
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
291 3 A 11.9 289.5
293 7 C -8.4 308.9
295 13 C 17.8 245.5
298 3 B 11.5 199.6
300 2 A 15.9 268.5
5 28