Sunspot drawing of 1970-3-21

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https://doi.org/10.7891/e-manuscripta-96342



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1970-03-21
07:30
Hs 1304.5:4104
https://doi.org/10.7891/e-manuscripta-96342
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
114 3 J -1.0 22.5
117 5 J -15.3 304.5
119 3 J -4.5 262.0
120 3 J 15.4 261.9
121 10 B 11.1 253.6
122 14 B 15.7 335.0
124 4 A -5.7 277.0
125 8 D 13.8 239.7
126 31 D 17.1 257.0
127 1 A 8.9 237.5
128 1 A -25.7 333.4
11 83