Sunspot drawing of 1971-11-7

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https://doi.org/10.7891/e-manuscripta-96967



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1971-11-07
09:30
Hs 1304.5:4622
https://doi.org/10.7891/e-manuscripta-96967
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
304 8 H -9.1 2.4
305 4 J -19.0 359.3
308 7 B 10.3 359.9
310 1 A -7.0 327.2
311 2 A 9.3 324.7
5 22