Daily Sunspot Evaluation
Observation Details Thursday, 31 March 2011
- No
- 16173
- Date
- 2011 / 03 / 31,319
- Time
- 07:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 45
- Relative number (R)
- 105
- Lf
- 2
- P0
- -26.10°
- B0
- -6.60°
- L0
- 158.74°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 1 | 24 | 02W | 161 | 04W | 1.1 | |
| 2 | EAI – 24 | 15 | 25E | 135 | 23E | 12.9 | |
| 3 | AX_ – 2 | 14 | 52E | 107 | 50E | 0.5 | |
| 4 | FAI – 12 | -19 | 39W | 198 | 41W | 21.1 | |
| 5 | AX_ – 4 | -18 | 10W | 169 | 12W | 2.0 | |
| 6 | AX_ – 2 | -27 | 03E | 156 | 01E | 0.8 |