Sunspot drawing of 1990-7-23

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https://doi.org/10.7891/e-manuscripta-145341



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1990-07-23
07:45
Hs 1304.6:2907
https://doi.org/10.7891/e-manuscripta-145341
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
382 1 3 J 11 214
389 24 28 G -28 167
390 42 56 E 11 143
391 6 9 C 23 170
392 4 4 J -21 123
394 6 4 B -15 206
395 3 2 B 10 176
396 2 3 B -14 168
397 14 13 C 27 133
398 2 6 J -13 104
399 5 4 B 20 178
400 7 14 C 11 90
12 116 146