Daily Sunspot Evaluation

Observation Details Thursday, 18 April 2019

No
18624
Date
2019 / 04 / 18,524
Time
12:35 UT
Seeing
3 / 5
Number of groups (g)
2
Number of spots (f)
6
Relative number (R)
26
Lf
0
P0
-25.79°
B0
-5.37°
L0
231.60°
Observer
Süleyman FİŞEK

Remarks: Bulutlar Arasında

18.04.2019 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1HH_ – 2 665.7W297 65.7W3.8
2DRI – 4 526.8W258 26.8W4.5

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