Sunspot drawing of 1990-12-7

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https://doi.org/10.7891/e-manuscripta-145134



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1990-12-07
08:30
Hs 1304.6:3028
https://doi.org/10.7891/e-manuscripta-145134
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
651 2 3 A -21 230
652 1 3 J 15 222
654 1 3 J -16 207
657 21 25 D -24 188
660 3 5 J 34 178
665 4 7 C -21 215
668 3 3 B 14 164
669 1 2 A 20 164
670 41 34 D 17 149
671 30 35 D 9 144
676 3 5 C -12 177
677 3 3 B -11 105
678 11 11 D -17 137
679 2 3 B -28 108
14 126 142