Sunspot drawing of 1971-3-5

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https://doi.org/10.7891/e-manuscripta-96846



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1971-03-05
08:00
Hs 1304.5:4396
https://doi.org/10.7891/e-manuscripta-96846
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
62 5 J 6.9 76.4
67 3 J 24.4 45.8
69 6 J 7.7 34.1
72 2 A -12.0 342.5
73 5 C -14.9 60.9
74 6 B -2.8 18.6
6 27