Sunspot drawing of 1961-7-21

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https://doi.org/10.7891/e-manuscripta-92756



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1961-07-21
06:00
Hs 1304.5:1409
https://doi.org/10.7891/e-manuscripta-92756
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
197 3 7 C 12.0 17.0
202 2 1 A -6.3 333.2
204 1 1 A 10.4 320.3
205 31 20 B 1.3 287.8
206 2 2 A -15.1 286.9
207 11 12 C -6.1 321.7
209 15 19 C 7.4 261.0
210 3 3 A 13.3 352.3
8 68 65