Sunspot drawing of 1961-3-30

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https://doi.org/10.7891/e-manuscripta-92599



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1961-03-30
07:30
Hs 1304.5:1306
https://doi.org/10.7891/e-manuscripta-92599
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
76 5 J 7.8 64.8
79 11 C 8.0 52.3
84 19 E -14.7 350.4
86 13 D -18.7 336.6
87 2 A -9.9 61.6
89 10 E -16.8 313.2
92 1 A -8.0 318.4
93 2 A 10.7 28.1
94 2 B -11.5 4.8
9 65