Sunspot drawing of 1972-1-30

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https://doi.org/10.7891/e-manuscripta-97143



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1972-01-30
13:30
Hs 1304.5:4676
https://doi.org/10.7891/e-manuscripta-97143
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
19 2 A -7.7 45.8
22 2 A -10.7 338.4
24 4 J 13.1 325.0
25 4 A -15.6 42.5
27 3 B 9.5 309.8
30 25 D -15.9 341.5
32 4 B 10.0 13.0
7 44