Sunspot drawing of 1957-10-9

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https://doi.org/10.7891/e-manuscripta-87917



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1957-10-09
07:30
Hs 1304.5:244
https://doi.org/10.7891/e-manuscripta-87917
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
529 2 4 J 25.1 265.9
531 6 37 D -24.3 244.2
533 5 9 D -16.7 225.2
534 1 3 J -5.7 225.0
535 8 10 B -15.3 219.8
536 14 18 D 39.0 217.0
538 11 13 C -28.6 230.6
541 21 31 D -39.4 187.3
542 17 40 D -15.1 183.5
545A 42 90 E 19.9 158.0
546 44 70 D 13.4 199.8
548 4 8 C 32.2 261.0
549 7 8 D 17.4 206.5
550 2 4 J 11.1 133.8
551 1 2 J -13.0 208.9
552 9 14 D 14.4 184.6
553 12 20 D 27.2 143.8
554 1 2 J -18.3 156.7
18 207 383