Daily Sunspot Evaluation

Observation Details Friday, 17 January 2025

No
20174
Date
2025 / 01 / 17,344
Time
08:15 UT
Seeing
3 / 5
Number of groups (g)
8
Number of spots (f)
43
Relative number (R)
123
Lf
2
P0
-5.85°
B0
-4.78°
L0
221.47°
Observer
Ergün EGE

Remarks: Bulutlar Arasında

17.01.2025 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1AX_ – 2 460.1W282 62.1W1.5
2DSC – 12 625.5W248 27.5W8.1
3CKO – 5 1716.6E205 14.6E6.7
4AX_ – 2 1726.6E195 24.6E0.3
5DSO – 5 1749.6E172 47.6E9.4
6HA_ – 1 1460.4E162 58.4E2.0
7DKC – 15 -1042.3E179 40.3E12.1
8AX_ – 1 -1882.4E140 80.4E0.2

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