Sunspot drawing of 1967-9-28

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https://doi.org/10.7891/e-manuscripta-95169



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1967-09-28
07:30
Hs 1304.5:3344
https://doi.org/10.7891/e-manuscripta-95169
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
368 3 4 B 16.5 87.8
378 10 11 C 20.3 312.8
379 7 7 C 11.6 324.9
380 5 6 A 10.2 25.1
381 3 2 A 14.2 45.9
382 4 1 A 13.0 342.5
383 4 5 C -14.9 289.4
7 36 36