Sunspot drawing of 1991-8-30

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https://doi.org/10.7891/e-manuscripta-145980



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1991-08-30
08:45
Hs 1304.6:3255
https://doi.org/10.7891/e-manuscripta-145980
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
464 2 5 C 15 278
465 1 3 J -9 266
466 5 6 C -16 249
467 41 36 D 23 238
470 33 30 D -8 246
472 5 7 C -13 256
473 7 10 C -20 212
474 7 9 B -5 246
475 6 14 D -20 200
478 13 19 D 12 227
10 120 139