Sunspot drawing of 1969-3-21

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https://doi.org/10.7891/e-manuscripta-95824



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1969-03-21
10:00
Hs 1304.5:3788
https://doi.org/10.7891/e-manuscripta-95824
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
92 8 B -13.6 130.2
96 14 C 13.7 103.1
97 63 E 11.0 92.4
98 39 E 19.0 72.1
99 40 C 19.2 62.3
100 2 A 13.1 81.6
102 9 J -14.9 63.5
105 3 A 19.7 46.5
106 11 C -25.8 75.9
107 47 D -31.7 56.3
108 6 B -20.7 53.8
110 2 A 12.8 115.3
12 244