Sunspot drawing of 1990-11-15

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https://doi.org/10.7891/e-manuscripta-145306



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1990-11-15
13:00
Hs 1304.6:3010
https://doi.org/10.7891/e-manuscripta-145306
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
620 3 6 H 14 149
625 9 17 D 7 132
627 6 13 C -30 125
630 1 2 A 11 116
634 7 17 D -21 101
637 1 2 A -17 137
638 18 54 F 19 28
639 3 3 B 19 149
8 48 114