Sunspot drawing of 1958-7-31

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https://doi.org/10.7891/e-manuscripta-88147



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1958-07-31
06:30
Hs 1304.5:479
https://doi.org/10.7891/e-manuscripta-88147
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
402 1 2 A 17.6 321.1
403 2 3 J -16.4 321.4
408 36 22 E -18.0 296.5
412 29 36 F -15.0 316.4
413 12 16 C 18.8 262.0
417 58 42 F 5.4 249.8
420 42 38 D 19.4 285.5
421 46 38 E 26.5 224.2
422 16 15 C 12.9 266.5
424 1 2 A -9.5 270.1
425 35 32 C 15.3 224.4
427 3 4 C -23.0 200.4
428 24 27 E -8.9 199.8
429 13 16 D 6.7 282.5
430 19 9 D 9.2 252.7
431 6 3 B 24.0 235.3
432 25 21 D -8.0 222.5
433 1 2 A 6.8 171.1
18 369 328