Sunspot drawing of 1991-8-22

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https://doi.org/10.7891/e-manuscripta-145978



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1991-08-22
07:15
Hs 1304.6:3247
https://doi.org/10.7891/e-manuscripta-145978
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
437 1 3 J 23 46
438 2 5 J -8 50
440 19 19 D -10 27
441 33 26 D -20 28
442 60 52 D -17 29
443 17 16 C -19 46
444 34 30 C -10 15
445 1 3 J -3 5
446 19 12 B -15 359
447 5 7 J -26 356
448 10 15 C 10 357
449 14 15 C 3 357
452 32 30 D 10 337
453 1 4 J 2 342
454 20 16 D 17 342
456 10 7 B -9 327
457 1 2 A 13 309
459 1 1 A -20 329
460 8 7 C 9 330
461 6 9 D 13 299
20 294 279