Sunspot drawing of 2011-10-21

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https://doi.org/10.7891/e-manuscripta-156774



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2011-10-21
08:00
Hs 1304.6:9439
https://doi.org/10.7891/e-manuscripta-156774
Observer : Marco Cagnotti
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
231 1 3 J 26.7 53.3
233 7 13 D 9.1 51.6
234 2 2 B -12.8 50.2
235 1 3 J -27.7 37.1
239 3 3 A -15.4 5.1
241 6 7 B 17.2 325.4
242 34 56 E 11.5 305.4
245 4 3 B 14.5 20.0
247 8 13 D -21.1 334.7
248 5 10 C 15.3 278.5
249 5 8 C -31.6 14.3
11 76 121