Sunspot drawing of 1989-12-19

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https://doi.org/10.7891/e-manuscripta-144791



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1989-12-19
10:30
Hs 1304.6:2717
https://doi.org/10.7891/e-manuscripta-144791
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
664 1 2 A 27 146
665 13 18 C 13 143
667 22 22 C 20 121
668 9 18 D 34 198
669 19 25 D -10 195
670 1 1 A -7 156
671 1 1 A 20 129
672 14 15 C 19 101
673 10 13 H -5 104
674 2 6 H 25 60
675 2 6 J -9 54
11 94 127