Sunspot drawing of 1990-10-12

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https://doi.org/10.7891/e-manuscripta-145088



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1990-10-12
10:30
Hs 1304.6:2983
https://doi.org/10.7891/e-manuscripta-145088
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
560 1 3 J 13 234
563 3 10 G -16 210
564 8 8 C -24 190
566 1 3 J -12 179
567 4 7 C -7 199
568 35 35 E 13 157
569 14 17 D 9 150
570 22 20 B -19 140
572 4 3 B -16 202
573 11 11 B -15 194
574 9 10 B 17 182
575 1 3 J -14 145
576 3 6 B 6 247
577 16 8 C -26 144
578 2 2 A 27 115
579 3 3 A -7 179
580 2 2 A -21 101
17 139 151