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Sunspot drawing of 2021-9-4
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2021-09-04
08:15
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group
Not Weighted
Weighted
Type
Latitude
Carrington Longit.
88
2
2
A
-18.2
333.7
89
7
9
C
-15.7
256.7
90
7
12
D
23.9
249.7
91
2
3
B
21.6
233.7
92
2
4
C
-17.5
196.6
5
20
30