Sunspot drawing of 1957-12-1

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https://doi.org/10.7891/e-manuscripta-87926



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1957-12-01
12:30
Hs 1304.5:281
https://doi.org/10.7891/e-manuscripta-87926
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
687 1 5 J -12.7 274.4
696 5 14 E -15.4 260.5
713 2 6 D 23.8 245.7
714 42 50 E -19.2 221.2
725 6 14 D -20.8 185.3
729 6 14 D -5.8 182.1
730 39 45 E -17.6 175.6
734 11 16 D -9.0 214.3
737 12 37 D 14.0 208.0
739 7 10 D -5.3 174.5
740 1 4 J -26.4 146.3
741 3 7 C -29.3 140.3
742 4 6 B -21.3 190.2
743 1 3 J -14.2 167.6
744 1 4 J 7.0 135.8
745 2 4 J -28.7 130.6
746 1 3 J 7.5 119.0
747 1 3 J -27.1 174.6
748 1 3 J -29.0 172.0
19 146 248