Sunspot drawing of 1990-7-27

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https://doi.org/10.7891/e-manuscripta-145178



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1990-07-27
07:00
Hs 1304.6:2911
https://doi.org/10.7891/e-manuscripta-145178
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
389 6 10 C -28 165
390 37 40 C 10 143
392 1 3 J -21 121
397 5 8 C 25 134
398 7 9 J -13 103
400 9 10 B 10 92
402 12 16 C -24 82
403 6 12 C -13 78
404 28 20 B -20 71
405 5 15 D -18 187
406 2 6 J 15 47
408 1 1 A -21 111
409 4 8 C 18 34
13 123 158