Sunspot drawing of 1989-10-1

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https://doi.org/10.7891/e-manuscripta-144595



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1989-10-01
09:15
Hs 1304.6:2652
https://doi.org/10.7891/e-manuscripta-144595
Observer : Marco Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
500 5 9 C -12 116
504 19 25 C -17 81
505 5 8 B 31 72
509 6 14 H -19 66
510 5 12 G 28 47
511 4 10 G -25 88
514 5 7 B 18 65
515 2 7 G 13 51
516 7 13 D 23 42
9 58 105