Sunspot drawing of 1978-2-1

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https://doi.org/10.7891/e-manuscripta-99147



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1978-02-01
08:45
Hs 1304.5:6507
https://doi.org/10.7891/e-manuscripta-99147
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
13 3 J 20.9 236.8
16 10 C -26.3 163.8
19 2 A 23.2 145.8
20 12 C 13.6 160.6
21 30 D 18.7 142.7
22 7 C -17.3 166.0
23 25 C -30.3 164.5
24 1 A 12.2 127.5
25 1 A 11.4 142.8
26 4 B -27.5 140.5
27 4 B 24.9 106.1
28 8 D -27.5 84.5
12 107