Sunspot drawing of 1981-1-2

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https://doi.org/10.7891/e-manuscripta-139038



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1981-01-02
09:00
Hs 1304.6:2
https://doi.org/10.7891/e-manuscripta-139038
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
717 2 4 J -23 201
718 1 3 J 26 189
719 1 3 J -29 179
721 12 26 D -8 180
724 1 3 J 25 167
730 11 21 D 13 194
737 5 8 C -8 153
740 5 6 A 8 181
741 1 3 J 11 123
742 1 1 A -32 181
743 7 14 C 21 158
744 5 9 C 11 111
746 5 9 D 13 213
1 2 3 A 3 181
2 1 3 J 8 139
3 1 2 A -14 69
16 61 118