Sunspot drawing of 1989-10-19

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https://doi.org/10.7891/e-manuscripta-144754



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1989-10-19
08:30
Hs 1304.6:2670
https://doi.org/10.7891/e-manuscripta-144754
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
537 2 5 J 13 275
540 12 16 D 12 297
541 5 4 A 27 275
542 26 26 C -18 249
544 4 5 C -23 228
546 68 70 D -27 209
547 7 10 D -18 298
550 23 20 C -15 209
552 9 9 J -22 181
553 1 1 A -15 224
10 157 166