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Sunspot drawing of 2021-7-17
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2021-07-17
08:00
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group
Not Weighted
Weighted
Type
Latitude
Carrington Longit.
61
6
9
C
25.3
200.0
62
1
2
A
-17.7
271.4
64
1
3
J
-43.0
138.1
65
2
3
B
-14.7
190.4
4
10
17