Sunspot drawing of 1961-4-8

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https://doi.org/10.7891/e-manuscripta-92491



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1961-04-08
06:30
Hs 1304.5:1315
https://doi.org/10.7891/e-manuscripta-92491
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
86 2 J -19.5 338.0
89 3 B -15.1 307.1
92 12 D -8.4 320.7
93 6 J -3.9 240.1
94 43 E 13.5 278.1
95 1 A 4.1 176.4
6 67