Daily Sunspot Evaluation

Observation Details Friday, 21 February 2025

No
20192
Date
2025 / 02 / 21,313
Time
07:30 UT
Seeing
3 / 5
Number of groups (g)
9
Number of spots (f)
60
Relative number (R)
150
Lf
2
P0
-19.45°
B0
-7.06°
L0
120.81°
Observer
Ergün EGE

Remarks: Bulutlar Arasında

21.02.2025 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1HR_ – 2 1519.5W140 21.5W2.4
2AX_ – 1 309.7W131 11.7W0.8
3AX_ – 1 603.2W124 05.2W0.8
4CAI – 12 1717.8E103 15.8E5.2
5HR_ – 1 1072.8E48 70.8E2.1
6CSO – 2 -965.7W186 67.7W5.7
7DSI – 10 -1606.6W127 08.6W11.7
8HK_ – 5 -1803.8E118 01.8E2.9
9DSI – 26 -1310.1E111 08.1E10.5

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