Daily Sunspot Evaluation

Observation Details Sunday, 17 April 2016

No
17723
Date
2016 / 04 / 17,281
Time
06:45 UT
Seeing
3 / 5
Number of groups (g)
2
Number of spots (f)
34
Relative number (R)
54
Lf
3
P0
-25.84°
B0
-5.41°
L0
300.68°
Observer
Korhan YELKENCİ

Remarks: Kenar Titremesi

17.04.2016 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1EKI – 30 1141W341 44W15.2
2HA_ – 4 765E236 62E2.5

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