Sunspot drawing of 1970-1-20

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https://doi.org/10.7891/e-manuscripta-96445



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1970-01-20
10:00
Hs 1304.5:4056
https://doi.org/10.7891/e-manuscripta-96445
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
1 3 B -11.7 78.6
14 12 J -10.8 45.3
16 11 C -7.8 31.1
22 1 A -10.4 9.4
23 21 D 13.9 19.8
24 14 D -13.5 41.9
26 7 D -2.3 333.5
27 2 B -22.2 59.5
28 9 A 15.0 11.6
32 1 A -11.5 19.1
33 7 D -18.3 292.6
11 88