Sunspot drawing of 1957-12-4

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https://doi.org/10.7891/e-manuscripta-87923



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1957-12-04
10:00
Hs 1304.5:284
https://doi.org/10.7891/e-manuscripta-87923
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
714 20 40 E -17.6 219.9
725 3 5 C -20.7 183.4
729 6 7 C -5.8 180.8
730 46 66 E -17.4 173.5
734 3 6 C -8.9 216.9
737 12 22 D 15.5 206.5
740 1 3 J -23.3 144.2
741 5 7 C -27.5 140.2
743 2 2 A -14.4 166.2
744 9 12 D 7.4 133.3
745 1 2 A -27.4 128.9
746 1 4 J 7.0 119.4
747 7 9 B -25.8 170.8
748 1 4 J -29.3 167.0
749 7 15 D -12.3 203.7
750 5 12 D 26.5 107.0
751 5 7 C -11.4 161.9
752 5 7 D 16.3 160.8
753 1 1 A 21.9 155.3
754 1 3 J 17.5 93.2
755 2 6 C 19.7 91.0
756 1 5 J -19.9 86.4
757 1 6 J 10.1 81.4
758 2 2 A -17.9 157.6
24 147 253