Sunspot drawing of 1957-8-12

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https://doi.org/10.7891/e-manuscripta-87822



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1957-08-12
14:30
Hs 1304.5:189
https://doi.org/10.7891/e-manuscripta-87822
Observer : Rolf Schmid
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
430 5 J 9.8 302.7
432 4 C -17.8 258.7
434 32 D 14.8 217.2
435 20 D 11.8 205.1
436 3 A -17.4 204.8
437 9 D -8.8 193.3
438 10 J 21.1 160.4
439 7 C -29.9 207.6
8 90