Sunspot drawing of 1989-8-15

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https://doi.org/10.7891/e-manuscripta-144668



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1989-08-15
07:45
Hs 1304.6:2608
https://doi.org/10.7891/e-manuscripta-144668
Observer : Marco Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
394 10 23 D -18 78
399 1 3 J -26 70
401 6 6 C 13 26
402 11 14 C -13 43
407 5 7 J 29 357
408 5 5 B -12 74
410 6 6 B 14 347
411 13 10 B 18 336
412 60 70 D 16 327
415 1 3 J 22 309
416 20 19 C 27 302
417 1 4 H -23 307
418 1 1 A 12 36
419 4 3 B 23 356
420 4 3 B 28 346
421 8 10 C 18 308
422 1 3 J 27 279
423 4 10 D 30 273
18 161 200