Daily Sunspot Evaluation
Observation Details Saturday, 7 April 2012
- No
- 16469
- Date
- 2012 / 04 / 07,403
- Time
- 09:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 17
- Relative number (R)
- 47
- Lf
- 1
- P0
- -26.27°
- B0
- -6.14°
- L0
- 274.52°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 12 | 14 | 50W | 325 | 51W | 11.9 | |
| 2 | AX_ – 4 | 17 | 13W | 288 | 14W | 01.9 | |
| 3 | AX_ – 1 | -29 | 56E | 220 | 55E | - |