Sunspot drawing of 1990-9-16

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https://doi.org/10.7891/e-manuscripta-145353



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1990-09-16
08:15
Hs 1304.6:2962
https://doi.org/10.7891/e-manuscripta-145353
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
496 1 3 J 14 236
499 1 1 A 8 215
507 8 9 C -10 173
511 3 2 A -17 203
515 2 4 H 9 152
516 21 24 C -13 143
517 10 18 D 22 137
518 11 12 C -27 146
520 8 11 B 12 216
522 4 8 C 19 119
525 3 5 A -8 185
526 4 4 B 16 150
527 2 3 A -18 125
528 6 10 H -13 105
529 2 1 A 33 184
530 3 2 B 26 167
531 1 2 A -24 98
17 90 119