Sunspot drawing of 1957-8-17

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https://doi.org/10.7891/e-manuscripta-87831



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1957-08-17
06:00
Hs 1304.5:194
https://doi.org/10.7891/e-manuscripta-87831
Observer : Rolf Schmid
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
434 11 C 13.8 216.8
435 16 J 12.0 204.5
437 2 A -9.3 193.2
438 15 J 21.1 158.0
439 1 A -30.3 210.0
440 17 D -15.0 229.9
442 2 A -9.3 181.9
444 17 H -31.8 140.5
445 2 B -26.8 125.0
449 6 J 33.8 113.4
453 15 D -20.1 137.8
454 5 C 10.8 104.2
456 13 C -19.6 151.8
457 38 E 17.8 99.2
14 160