Daily Sunspot Evaluation

Observation Details Sunday, 12 September 2021

No
19273
Date
2021 / 09 / 12,302
Time
07:15 UT
Seeing
3 / 5
Number of groups (g)
3
Number of spots (f)
31
Relative number (R)
61
Lf
3
P0
23.57°
B0
7.23°
L0
162.17°
Observer
Oğuzhan ÇAKIR

Remarks: Görüntü Titremesi

12.09.2021 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1DKI – 11 -2151.1W213 54.1W7.7
2DKI – 17 -1934.1W196 37.1W5.5
3AX_ – 3 -3430.9W193 33.9W0.8

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