Sunspot drawing of 1971-7-12

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https://doi.org/10.7891/e-manuscripta-96901



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1971-07-12
07:15
Hs 1304.5:4508
https://doi.org/10.7891/e-manuscripta-96901
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
202 23 C -7.9 125.5
204 6 J -12.0 93.6
205 10 C 15.2 60.2
206 8 D 5.2 27.3
4 47