Sunspot drawing of 1960-3-31

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https://doi.org/10.7891/e-manuscripta-91638



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1960-03-31
11:30
Hs 1304.5:989
https://doi.org/10.7891/e-manuscripta-91638
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
16 41 E 10.7 129.3
156 15 D -12.4 194.5
163 3 B -13.9 143.1
164 1 A -25.5 151.0
165 2 B -27.8 134.8
168 2 A 6.4 103.8
171 23 E -8.3 83.6
173 5 C 9.9 52.3
174 3 J -6.6 44.9
9 95