Daily Sunspot Evaluation

Observation Details Tuesday, 17 December 2024

No
20159
Date
2024 / 12 / 17,493
Time
11:50 UT
Seeing
3 / 5
Number of groups (g)
3
Number of spots (f)
37
Relative number (R)
67
Lf
0
P0
8.86°
B0
-1.25°
L0
267.79°
Observer
Olcay PLEVNE

Remarks: Kenar Titremesi

17.12.2024 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1EAI – 13 -2048.7W317 48.7W13.9
2CSI – 20 -1918.4W286 18.4W8.1
3CSI – 4 -1852.6E215 52.6E7.7

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