Sunspot drawing of 1960-4-30

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https://doi.org/10.7891/e-manuscripta-91611



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1960-04-30
07:00
Hs 1304.5:1018
https://doi.org/10.7891/e-manuscripta-91611
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
225 21 D 10.2 132.6
229 32 E -6.6 94.8
231 2 A -13.2 155.5
232 2 A 3.9 141.2
233 1 A -10.5 162.3
235 28 C 13.4 125.9
238 13 D 12.5 31.8
7 99