Sunspot drawing of 1991-8-25

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https://doi.org/10.7891/e-manuscripta-145851



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1991-08-25
08:00
Hs 1304.6:3250
https://doi.org/10.7891/e-manuscripta-145851
Observer : Andrea Manna
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
440 1 3 J -9 32
441 5 5 J -23 25
442 21 32 D -18 29
444 23 16 C -9 14
445 3 3 B -3 5
447 6 6 J -26 353
448 5 7 C 10 356
449 2 4 J 2 357
452 10 10 C 10 336
453 1 4 C 2 342
454 11 8 C 16 341
456 4 3 A -9 326
460 4 3 A 8 331
461 4 4 B 12 299
464 15 10 C 15 279
465 7 14 G -9 265
466 1 3 J -16 250
467 17 30 D 23 241
468 4 5 A -7 249
470 1 3 J -11 241
20 145 173