Sunspot drawing of 1989-9-25

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https://doi.org/10.7891/e-manuscripta-144726



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1989-09-25
09:30
Hs 1304.6:2646
https://doi.org/10.7891/e-manuscripta-144726
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
486 33 47 D -26 218
490 1 3 J -19 249
492 5 8 C -22 187
494 5 3 B 34 186
498 1 1 A 13 237
499 5 3 B -15 214
500 4 8 C -11 117
501 1 3 J -17 94
8 55 76