Sunspot drawing of 1957-9-23

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https://doi.org/10.7891/e-manuscripta-87876



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1957-09-23
12:50
Hs 1304.5:229
https://doi.org/10.7891/e-manuscripta-87876
Observer : Rolf Schmid
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
498 4 B 14.4 107.2
502 60 F 23.1 84.5
503 37 D 10.2 77.7
510 22 F -21.2 77.2
514 46 E 12.2 60.3
515 4 B -16.3 15.3
518 4 B -7.9 26.8
519 40 F 14.5 346.1
520 17 C 21.8 339.2
521 5 J -27.5 324.1
522 1 A 10.0 46.7
523 2 B 10.6 323.1
12 242