Daily Sunspot Evaluation

Observation Details Thursday, 28 May 2026

No
20475
Date
2026 / 05 / 28,326
Time
07:50 UT
Seeing
4 / 5
Number of groups (g)
6
Number of spots (f)
49
Relative number (R)
109
Lf
2
P0
-16.77°
B0
-1.15°
L0
156.09°
Observer
Tuğba BOZTEPE
28.05.2026 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1CKI – 13 822.8W179 24.8W6.3
2AX_ – 3 604.4W160 06.4W2.0
3DKC – 3 1571.3E85 69.3E10.2
4EKC – 12 -1914.6W171 16.6W10.4
5DKC – 17 -1118.3E138 16.3E9.4
6AX_ – 1 -1457.8E98 55.8E-

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