Sunspot drawing of 1970-3-9

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https://doi.org/10.7891/e-manuscripta-96352



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1970-03-09
08:00
Hs 1304.5:4094
https://doi.org/10.7891/e-manuscripta-96352
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
93 2 4 J 4.5 161.2
96 12 12 J -12.5 122.0
98 4 4 J 18.1 96.3
100 3 2 A -11.0 100.9
101 46 31 C -14.9 81.9
102 8 9 C -14.5 106.2
103 3 4 J 13.1 70.2
105 7 5 A -16.6 146.0
106 4 2 A 15.0 102.0
107 1 3 A -9.1 49.7
108 1 2 A -11.9 31.5
11 91 78