Daily Sunspot Evaluation

Observation Details Sunday, 17 May 2026

No
20468
Date
2026 / 05 / 17,385
Time
09:15 UT
Seeing
3 / 5
Number of groups (g)
7
Number of spots (f)
22
Relative number (R)
92
Lf
2
P0
-20.29°
B0
-2.43°
L0
300.83°
Observer
Burçin TANIK

Remarks: Görüntü Titremesi

17.05.2026 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1AX_ – 2 2073.8W15 75.8W0.6
2DAO – 4 1827.5W328 29.5W4.1
3DAO – 9 722.2E279 20.2E5.4
4HA_ – 2 462.0E239 60.0E1.5
5HA_ – 2 1564.0E237 62.0E2.9
6AX_ – 2 -1752.9E249 50.9E2.4
7AX_ – 1 -1668.2E233 66.2E-

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