Daily Sunspot Evaluation

Observation Details Monday, 25 August 2025

No
20331
Date
2025 / 08 / 25,392
Time
09:25 UT
Seeing
3 / 5
Number of groups (g)
9
Number of spots (f)
46
Relative number (R)
136
Lf
1
P0
19.30°
B0
7.04°
L0
195.31°
Observer
Ergün EGE
25.08.2025 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1AX_ – 1 927.7W223 28.7W1.3
2BXO – 8 209.0E186 08.0E5.1
3EHC – 20 1124.0E171 23.0E11.1
4AX_ – 2 1143.0E152 42.0E3.1
5CSO – 2 479.1E116 78.1E4.4
6HS_ – 1 -812.7W208 13.7W0.7
7HR_ – 1 -1849.8E146 48.8E1.3
8HR_ – 1 -1159.6E136 58.6E1.3
9FSC – 10 -1868.7E127 67.7E18.1

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