Sunspot drawing of 1972-1-7

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https://doi.org/10.7891/e-manuscripta-97040



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1972-01-07
12:45
Hs 1304.5:4667
https://doi.org/10.7891/e-manuscripta-97040
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
379 3 J -4.7 329.0
3 5 B 8.5 319.5
4 1 A -13.4 265.6
5 6 A -22.5 247.5
6 6 B 11.4 319.2
8 4 A -6.7 290.4
9 1 A 9.3 260.5
10 2 A -8.0 191.2
8 28