Sunspot drawing of 1957-9-7

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https://doi.org/10.7891/e-manuscripta-87873



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1957-09-07
07:00
Hs 1304.5:213
https://doi.org/10.7891/e-manuscripta-87873
Observer : Rolf Schmid
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
474 6 D 25.2 321.6
483 6 C -9.7 240.6
485 51 E -23.6 249.9
486 84 F 9.8 199.1
487 2 A -12.7 286.1
488 6 J -11.3 202.2
6 155