Sunspot drawing of 1958-7-17

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https://doi.org/10.7891/e-manuscripta-88134



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1958-07-17
09:00
Hs 1304.5:465
https://doi.org/10.7891/e-manuscripta-88134
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
369 2 5 C -21.4 126.9
375 1 4 J 16.9 101.2
379 3 5 C 40.3 76.5
381 51 68 E 8.5 58.9
386 17 16 D -4.4 51.4
387 8 10 D -20.0 55.6
389 30 28 D -22.4 94.7
390 17 27 E 20.0 24.1
391 3 6 C -13.1 78.8
393 1 3 J 14.9 94.7
394 2 6 D 9.6 82.6
395 5 6 B 20.0 40.0
396 3 8 D 7.5 37.5
13 143 192