Sunspot drawing of 1971-2-26

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https://doi.org/10.7891/e-manuscripta-96766



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1971-02-26
09:00
Hs 1304.5:4389
https://doi.org/10.7891/e-manuscripta-96766
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
56 14 D -17.9 138.8
57 8 H -8.6 125.9
60 3 J -9.8 107.4
62 17 D 6.4 72.8
64 1 A 5.0 148.3
67 3 J 24.2 49.0
68 1 A -3.4 119.4
69 5 D 7.7 32.4
8 52