Sunspot drawing of 1990-9-9

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https://doi.org/10.7891/e-manuscripta-145391



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1990-09-09
08:00
Hs 1304.6:2955
https://doi.org/10.7891/e-manuscripta-145391
Observer : Andrea Manna
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
483 2 4 J 16 331
488 2 4 J 14 320
489 4 9 B -14 318
491 1 3 J -13 289
492 7 13 C 4 264
496 2 6 C 12 235
499 4 6 C 7 213
500 7 10 C 17 203
501 8 10 C 21 285
504 1 2 A 10 260
505 4 6 B -20 253
506 1 2 A 17 225
507 1 3 H -10 172
13 44 78