Sunspot drawing of 1968-10-20

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https://doi.org/10.7891/e-manuscripta-95544



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1968-10-20
08:00
Hs 1304.5:3676
https://doi.org/10.7891/e-manuscripta-95544
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
464 18 C 19.2 316.8
466 2 A -19.2 345.8
471 43 E 15.3 242.1
474 6 B 15.7 350.0
476 4 B -12.2 297.6
478 9 D -18.5 211.7
479 1 A 25.6 308.5
7 83