Sunspot drawing of 1970-11-18

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https://doi.org/10.7891/e-manuscripta-96512



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1970-11-18
09:45
Hs 1304.5:4306
https://doi.org/10.7891/e-manuscripta-96512
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
478 47 E 15.2 33.7
483 23 C -10.5 4.3
484 6 C 8.2 356.6
485 32 D 3.9 340.0
487 20 D 14.4 359.7
489 3 J 3.5 268.6
6 131