Daily Sunspot Evaluation

Observation Details Monday, 18 August 2025

No
20324
Date
2025 / 08 / 18,465
Time
11:10 UT
Seeing
3 / 5
Number of groups (g)
4
Number of spots (f)
7
Relative number (R)
47
Lf
0
P0
17.19°
B0
6.80°
L0
286.84°
Observer
Ergün EGE

Remarks: Bulutlar Arasında, Kenar Titremesi

18.08.2025 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1AX_ – 1 711.3E276 11.3E0.7
2CRO – 4 -313.7W301 13.7W7.1
3AX_ – 1 -1728.6E258 28.6E0.6
4HR_ – 1 -880.0E208 80.0E3.6

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