Sunspot drawing of 1990-9-14

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https://doi.org/10.7891/e-manuscripta-145153



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1990-09-14
07:30
Hs 1304.6:2960
https://doi.org/10.7891/e-manuscripta-145153
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
492 1 3 J 4 269
496 2 3 J 13 236
499 1 3 J 7 215
500 1 2 A 16 204
507 11 10 C -10 173
511 3 3 B -16 202
515 3 6 J 9 152
516 14 17 C -13 144
517 8 13 G 22 138
518 5 8 J -27 145
519 4 3 B 5 203
520 12 6 B 11 216
521 4 3 B 10 168
522 4 6 G 19 121
523 5 3 B 21 202
524 2 3 A -24 221
525 7 5 B -10 183
526 2 2 B 15 150
527 8 3 A -19 126
528 1 4 H -12 104
20 98 106