Sunspot drawing of 1957-8-31

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https://doi.org/10.7891/e-manuscripta-87848



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1957-08-31
06:30
Hs 1304.5:206
https://doi.org/10.7891/e-manuscripta-87848
Observer : Rolf Schmid
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
465 22 E -22.9 26.8
468 13 C -11.2 19.4
469 52 D 11.8 4.9
473 50 E -28.0 337.9
474 107 F 23.9 329.9
475 54 E 15.8 329.2
479 15 C 15.5 342.3
480 2 A 27.4 311.3
481 18 D -15.6 340.2
9 333