Sunspot drawing of 1957-10-15

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https://doi.org/10.7891/e-manuscripta-87895



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1957-10-15
09:10
Hs 1304.5:250
https://doi.org/10.7891/e-manuscripta-87895
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
545 8 14 E 20.4 152.9
553 6 10 C 24.6 140.3
555 36 46 E -16.9 102.6
558 20 24 E 22.0 85.1
560 88 104 F -24.6 72.3
561 7 9 C 8.9 88.0
562 2 4 J 6.2 100.8
563 2 5 J -28.6 64.7
564 3 3 A 23.8 110.4
566 3 3 B 40.5 76.0
567 8 10 D 26.4 68.3
568 3 4 A 7.1 65.1
570 1 3 J -17.2 36.8
571 5 6 C -26.1 138.8
572 1 1 A 8.0 114.9
573 2 3 J 30.5 92.1
574 3 3 B 10.9 56.3
17 198 252