Sunspot drawing of 1959-5-20

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https://doi.org/10.7891/e-manuscripta-91249
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1959-05-20
06:00
Hs 1304.5:725
https://doi.org/10.7891/e-manuscripta-91249
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
379 16 9 B 16.3 52.2
383 7 4 A 19.9 51.9
387 8 4 B 7.9 56.7
388 15 18 D 20.2 38.0
401 5 7 C -6.7 342.5
401A 5 2 A -3.4 347.3
404 14 10 C 10.0 13.7
407 52 29 D 16.8 335.3
408 9 10 D 19.2 309.6
409 16 16 D 22.5 305.7
411 1 1 A 13.9 19.6
413 2 3 J 10.5 274.4
414 6 4 B 22.2 337.8
415 1 2 A -23.0 335.8
416 1 1 A 18.2 317.8
417 2 2 B 11.7 299.9
418 1 3 J 1.9 263.6
17 161 125