Sunspot drawing of 1990-7-24

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https://doi.org/10.7891/e-manuscripta-145284



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1990-07-24
08:30
Hs 1304.6:2908
https://doi.org/10.7891/e-manuscripta-145284
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
389 15 25 G -28 167
390 55 62 F 11 143
391 4 6 B 23 169
392 1 3 J -21 122
394 4 5 B -15 205
395 3 2 B 10 174
396 3 3 B -14 169
397 17 14 C 27 133
398 5 5 J -13 104
399 4 6 B 21 179
400 9 14 C 11 91
401 4 5 B -19 130
402 1 3 J -23 86
403 2 5 J -12 79
404 2 3 A -20 73
15 129 161