Sunspot drawing of 1970-2-1

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https://doi.org/10.7891/e-manuscripta-96458



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1970-02-01
09:30
Hs 1304.5:4065
https://doi.org/10.7891/e-manuscripta-96458
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
33 6 J -19.7 290.8
35 5 C -2.2 264.4
37 47 E -16.3 293.2
39 3 J -6.2 272.7
40 17 C -9.3 262.8
41 2 B -4.0 255.1
42 12 C 10.8 222.4
45 3 J -32.4 170.8
46 6 A -18.7 164.1
48 4 B 17.9 233.4
49 3 B -14.8 243.9
50 2 B -18.0 248.6
51 1 A -10.0 186.7
52 2 A -11.9 143.4
53 1 A 13.1 253.3
15 114