Daily Sunspot Evaluation

Observation Details Tuesday, 23 February 2016

No
17678
Date
2016 / 02 / 23,319
Time
07:40 UT
Seeing
3 / 5
Number of groups (g)
4
Number of spots (f)
18
Relative number (R)
58
Lf
2
P0
-19.81°
B0
-7.09°
L0
292.20°
Observer
Korhan YELKENCİ

Remarks: Kenar Titremesi

23.02.2016 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1BXI – 6 765W357 67W4.9
2CAI – 7 857W349 59W2.7
3HS_ – 3 534W326 36W1.7
4BXO – 2 -773E219 71E4.1

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