Sunspot drawing of 1990-10-9

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https://doi.org/10.7891/e-manuscripta-145185



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1990-10-09
08:30
Hs 1304.6:2980
https://doi.org/10.7891/e-manuscripta-145185
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
557 20 20 C 19 250
560 6 9 J 12 233
561 1 3 J -15 257
563 10 15 G -16 211
564 14 15 D -24 191
566 1 3 J -12 179
567 17 19 D -8 195
568 11 18 D 13 156
569 6 15 D 10 146
570 13 26 E -18 141
571 2 3 B -7 296
572 11 7 B -17 204
12 112 153