Sunspot drawing of 1989-10-14

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https://doi.org/10.7891/e-manuscripta-144744



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1989-10-14
09:00
Hs 1304.6:2665
https://doi.org/10.7891/e-manuscripta-144744
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
519 2 4 J 18 357
524 2 2 A 32 330
528 8 10 J 16 325
530 4 3 B 20 293
536 2 2 A -13 331
537 18 20 C 13 271
540 26 30 D 12 297
541 9 8 B 25 271
542 3 30 D -17 252
544 5 9 G -24 228
545 2 3 B 5 290
546 8 20 D -27 209
12 89 141