Sunspot drawing of 1958-8-20

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https://doi.org/10.7891/e-manuscripta-88149



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1958-08-20
09:30
Hs 1304.5:499
https://doi.org/10.7891/e-manuscripta-88149
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
456 1 A 44.2 60.2
470 5 8 C -11.7 7.1
471 87 68 E 16.7 323.9
472 19 20 D -14.1 324.5
474 7 6 C 22.1 5.1
476 5 5 C 6.0 325.4
478 12 14 D 20.4 295.4
479 15 18 D -17.8 294.1
481 4 4 B -33.3 352.8
482 3 4 B -20.2 302.0
483 1 3 J 17.5 262.5
484 1 1 C 8.7 260.3
12 159 152