Sunspot drawing of 1991-7-30

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https://doi.org/10.7891/e-manuscripta-145983



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1991-07-30
07:30
Hs 1304.6:3224
https://doi.org/10.7891/e-manuscripta-145983
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
383 11 24 C 10 355
384 1 3 J 7 2
386 2 3 J -17 2
389 2 7 C -13 356
390 40 36 D 10 339
394 9 11 C 1 340
398 17 23 C -18 277
399 14 15 C -5 351
400 12 10 B 12 276
403 7 8 A 7 321
405 21 24 C 22 244
407 7 12 C -18 242
408 1 2 A 13 346
409 1 2 A -8 226
410 1 3 J 33 216
15 146 183