Sunspot drawing of 1957-10-11

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https://doi.org/10.7891/e-manuscripta-87886



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1957-10-11
12:30
Hs 1304.5:246
https://doi.org/10.7891/e-manuscripta-87886
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
535 3 4 D -15.0 221.2
536 16 18 E 40.5 210.7
541 7 7 D -39.5 189.5
542 7 25 D -14.7 184.3
545 50 102 E 18.7 155.3
546 12 38 E 13.2 201.0
549 1 1 A 18.8 206.0
550 1 1 A 8.5 132.1
552 1 1 J 11.6 188.0
553 24 47 D 25.1 142.1
555 22 45 D -16.7 104.0
556 4 4 A -8.6 107.9
557 8 10 D 12.6 88.3
558 6 8 E 24.0 85.8
559 3 2 A -8.2 171.8
560 9 16 E -23.4 77.4
561 3 3 D 9.7 83.2
17 177 332