Sunspot drawing of 1958-7-20

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https://doi.org/10.7891/e-manuscripta-88110



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1958-07-20
10:00
Hs 1304.5:468
https://doi.org/10.7891/e-manuscripta-88110
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
375 1 3 J 16.9 100.8
379 1 1 A 40.8 73.9
381 33 54 E 8.5 57.8
386 4 6 D -3.1 51.1
387 2 2 A -20.5 52.3
389 23 27 E -22.8 94.2
390 18 21 D 21.4 27.1
391 2 2 A -12.9 78.6
396 2 3 A 8.1 38.7
398 1 1 A 14.6 25.7
399 3 4 A 20.9 18.3
400 19 24 D -16.0 352.1
402 7 10 D 16.3 317.9
403 1 4 J -17.8 324.3
404 4 4 A 5.3 20.3
405 2 2 A 19.9 354.1
406 1 3 J -4.8 319.4
407 2 3 B -12.6 3.9
18 126 174