Sunspot drawing of 1959-5-31

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https://doi.org/10.7891/e-manuscripta-91229



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1959-05-31
07:00
Hs 1304.5:735
https://doi.org/10.7891/e-manuscripta-91229
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
418 8 C 3.1 266.8
420 26 G -17.5 256.6
424 3 B 20.2 239.5
430 17 D 12.6 213.6
442 27 E -12.8 141.0
445 3 J 12.9 132.7
446 1 A -7.2 237.5
447 3 A 5.5 183.6
448 3 A -15.1 181.4
449 5 D 10.9 116.0
450 6 D 5.1 117.5
451 7 C -11.8 128.8
12 109