Sunspot drawing of 1971-11-4

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https://doi.org/10.7891/e-manuscripta-96903



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1971-11-04
08:00
Hs 1304.5:4620
https://doi.org/10.7891/e-manuscripta-96903
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
299 5 J 10.2 78.7
303 15 B -11.1 89.9
304 10 J -9.5 2.9
305 3 J -19.3 0.7
307 1 A 11.5 19.6
308 8 C 10.5 358.5
309 1 A 6.6 34.5
7 43