Sunspot drawing of 1990-10-11

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https://doi.org/10.7891/e-manuscripta-145209



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1990-10-11
08:00
Hs 1304.6:2982
https://doi.org/10.7891/e-manuscripta-145209
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
557 1 2 A 20 253
560 7 6 C 13 232
563 9 16 G -16 211
564 13 14 C -25 190
566 2 4 J -12 179
567 3 5 C -8 197
568 18 23 D 13 157
569 17 22 D 9 149
570 33 36 E -19 140
572 8 7 B -17 203
573 10 10 B -15 193
574 14 13 B 17 181
575 1 3 J -14 145
576 3 3 B 5 249
577 3 3 B -26 145
578 1 1 A 27 114
16 143 168