Sunspot drawing of 1969-1-15

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https://doi.org/10.7891/e-manuscripta-95850



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1969-01-15
09:00
Hs 1304.5:3739
https://doi.org/10.7891/e-manuscripta-95850
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 10 H 20.3 273.7
4 3 C 5.0 292.3
5 4 J -9.0 281.3
7 46 D -14.9 254.5
13 18 D 11.2 258.6
16 3 J -12.9 175.9
17 3 B 9.3 236.7
18 5 H 13.9 150.7
19 4 C 14.6 135.0
20 2 A -17.1 140.6
10 98