Sunspot drawing of 1961-8-11

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https://doi.org/10.7891/e-manuscripta-92696



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1961-08-11
07:00
Hs 1304.5:1430
https://doi.org/10.7891/e-manuscripta-92696
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
231 17 B 14.8 359.4
233 17 C 12.7 354.1
234 22 D 17.0 66.4
235 3 A -5.3 354.3
236 7 C 7.2 329.7
237 10 B -2.5 330.7
238 2 A -10.2 82.2
239 1 A -12.2 55.5
240 1 A -11.2 45.3
9 80