Sunspot drawing of 1961-6-18

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https://doi.org/10.7891/e-manuscripta-92493



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1961-06-18
05:45
Hs 1304.5:1376
https://doi.org/10.7891/e-manuscripta-92493
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
161 11 C 3.3 69.0
164 3 A -18.3 44.3
166 63 E -8.8 32.5
168 2 B -5.0 108.8
172 4 J -6.4 354.6
173 14 C -10.6 68.6
174 11 C 22.7 332.2
175 10 B 11.7 320.6
8 118