Daily Sunspot Evaluation

Observation Details Tuesday, 21 October 2014

No
17291
Date
2014 / 10 / 21,271
Time
06:30 UT
Seeing
4 / 5
Number of groups (g)
4
Number of spots (f)
78
Relative number (R)
118
Lf
3
P0
25.83°
B0
5.40°
L0
277.25°
Observer
H.ÇAKMAK+T.Y.
21.10.2014 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1CAO – 12 507W284 10W05.3
2HH_ – 2 -1043W320 46W02.9
3FKC – 62 -1131E247 28E21.2
4CSO – 2 -1171E206 68E07.3

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