Daily Sunspot Evaluation

Observation Details Friday, 22 August 2025

No
20329
Date
2025 / 08 / 22,427
Time
10:15 UT
Seeing
3 / 5
Number of groups (g)
4
Number of spots (f)
12
Relative number (R)
52
Lf
1
P0
18.43°
B0
6.95°
L0
234.49°
Observer
Ergün EGE
22.08.2025 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1CSO – 5 813.2E221 12.2E4.2
2DSI – 5 1163.7E171 62.7E10.8
3HR_ – 1 -1924.3W259 25.3W0.9
4HS_ – 1 -926.4E209 25.4E1.6

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