Daily Sunspot Evaluation
Observation Details Saturday, 4 February 2012
- No
- 16421
- Date
- 2012 / 02 / 04,503
- Time
- 12:05 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 39
- Relative number (R)
- 89
- Lf
- 0
- P0
- -13.33°
- B0
- -6.22°
- L0
- 23.40°
- Observer
- H.ÇAKMAK+S.A.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 14 | 8 | 37W | 60 | 37W | 6.8 | |
| 2 | CKO – 14 | 18 | 33W | 56 | 33W | 10.6 | |
| 3 | AX_ – 4 | 21 | 27W | 50 | 27W | 1.9 | |
| 4 | AX_ – 1 | 8 | 04W | 27 | 04W | - | |
| 5 | AX_ – 6 | -5 | 12W | 35 | 12W | 2.9 |
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