Sunspot drawing of 1957-9-11

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https://doi.org/10.7891/e-manuscripta-87857



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1957-09-11
09:30
Hs 1304.5:217
https://doi.org/10.7891/e-manuscripta-87857
Observer : Rolf Schmid
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
485 32 F -23.2 245.5
486 58 F 10.5 194.6
488 33 F -13.1 199.8
490 41 E -16.2 187.2
491 10 J -40.3 159.0
492 6 J -19.6 152.6
493 21 D -7.2 217.6
494 4 A 12.5 220.9
495 6 C -43.6 140.9
9 211