Sunspot drawing of 1981-3-5

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https://doi.org/10.7891/e-manuscripta-139216



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1981-03-05
07:30
Hs 1304.6:61
https://doi.org/10.7891/e-manuscripta-139216
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
93 17 21 C -17 101
98 16 20 H -12 76
104 6 9 C -12 53
105 2 4 J -3 38
108 5 8 C 4 18
109 1 1 A -8 98
111 26 29 E -4 41
112 3 5 C 10 6
114 4 8 C 8 71
115 5 8 B 12 344
116 1 3 J 23 340
11 86 116