Sunspot drawing of 1989-11-13

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https://doi.org/10.7891/e-manuscripta-144570



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1989-11-13
08:30
Hs 1304.6:2690
https://doi.org/10.7891/e-manuscripta-144570
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
592 16 19 D 11 316
594 43 61 E 18 296
598 39 31 D 12 255
602 5 4 B 22 277
606 13 15 C 14 244
607 39 33 C -22 216
608 6 9 G -26 200
610 2 3 B 35 220
8 163 175