Sunspot drawing of 1991-8-19

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https://doi.org/10.7891/e-manuscripta-145861



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1991-08-19
07:15
Hs 1304.6:3244
https://doi.org/10.7891/e-manuscripta-145861
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
429 1 3 J -25 116
437 2 3 J 23 48
438 7 9 C -9 45
440 40 30 D -10 27
441 15 14 C -20 29
442 44 38 D -16 30
443 24 20 D -20 46
444 42 47 E -9 14
445 2 4 J -4 6
446 14 20 C -18 359
447 4 7 C -27 358
448 13 16 C 10 360
449 7 8 C 2 357
452 15 20 D 11 339
453 2 4 J 2 342
454 10 8 C 17 343
455 4 5 C -9 69
456 2 2 B -10 328
457 1 2 A 12 310
19 249 260