Sunspot drawing of 1990-10-1

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https://doi.org/10.7891/e-manuscripta-145184



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1990-10-01
13:15
Hs 1304.6:2975
https://doi.org/10.7891/e-manuscripta-145184
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
537 2 4 J 14 34
543 29 26 C -7 356
546 1 2 A -12 343
550 1 1 A 10 344
553 8 9 D -16 283
554 2 2 A 19 339
555 31 27 D -4 316
556 3 4 B 33 258
557 3 5 B 20 250
9 80 80