Sunspot drawing of 1989-8-19

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https://doi.org/10.7891/e-manuscripta-144799



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1989-08-19
07:15
Hs 1304.6:2612
https://doi.org/10.7891/e-manuscripta-144799
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
407 1 3 J 30 354
411 1 2 A 19 339
412 138 115 E 16 326
415 7 6 C 21 306
416 26 24 C 27 300
417 6 9 H -23 305
421 21 20 C 18 312
422 12 13 B 27 273
424 1 2 A 26 30
427 3 6 B -14 250
428 6 9 C -21 237
429 10 9 C 24 294
430 5 6 B 15 262
13 237 224