Daily Sunspot Evaluation

Observation Details Monday, 29 December 2025

No
20409
Date
2025 / 12 / 29,427
Time
10:15 UT
Seeing
3 / 5
Number of groups (g)
8
Number of spots (f)
34
Relative number (R)
114
Lf
1
P0
3.29°
B0
-2.69°
L0
332.70°
Observer
E.EGE+E.Y.
29.12.2025 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1DSI – 3 1239.8W12 40.8W5.0
2DSC – 11 2447.9E285 46.9E8.4
3DKC – 6 -1067.5W40 68.5W6.3
4HS_ – 1 -1431.5E301 30.5E1.8
5DSC – 8 -840.4E292 39.4E9.8
6AX_ – 3 -1548.8E284 47.8E1.9
7AX_ – 1 -1663.2E269 62.2E-
8AX_ – 1 -2573.6E259 72.6E-

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