Sunspot drawing of 1968-1-15

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https://doi.org/10.7891/e-manuscripta-95453



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1968-01-15
09:00
Hs 1304.5:3433
https://doi.org/10.7891/e-manuscripta-95453
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 4 J -24.4 88.3
7 9 C 8.4 74.2
8 3 J -25.0 56.9
9 25 D 13.4 57.6
10 24 H 19.8 30.9
14 16 D 8.0 34.4
15 2 A -17.6 304.2
7 83