Sunspot drawing of 1971-8-14

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https://doi.org/10.7891/e-manuscripta-96881



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1971-08-14
07:30
Hs 1304.5:4541
https://doi.org/10.7891/e-manuscripta-96881
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
240 4 6 J -7.8 99.1
242 5 4 B -12.5 89.1
246 2 1 A 20.9 42.4
247 4 4 J 12.8 352.8
249 6 4 B 12.7 40.6
250 5 2 B 9.8 5.1
251 5 2 A 13.0 343.1
252 2 4 J 12.0 316.5
8 33 27