Daily Sunspot Evaluation
Observation Details Sunday, 31 March 2013
- No
- 16778
- Date
- 2013 / 03 / 31,340
- Time
- 08:10 UT
- Seeing
- 5 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 47
- Relative number (R)
- 137
- Lf
- 2
- P0
- -26.12°
- B0
- -6.58°
- L0
- 230.15°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 7 | 15 | 24W | 254 | 26W | 2.7 | |
| 2 | CAI – 9 | 11 | 41E | 189 | 39E | 4.4 | |
| 3 | BXO – 3 | 1 | 48E | 182 | 46E | 3.3 | |
| 4 | AX_ – 2 | -6 | 47W | 277 | 49W | 1.6 | |
| 5 | BXI – 8 | -10 | 04W | 234 | 06W | 3.1 | |
| 6 | CRI – 13 | -22 | 30E | 201 | 28E | 6.8 | |
| 7 | HK_ – 2 | -19 | 73E | 157 | 71E | 4.4 | |
| 8 | AX_ – 2 | -23 | 74E | 156 | 72E | 0.9 | |
| 9 | AX_ – 1 | -24 | 80E | 150 | 78E | - |