Daily Sunspot Evaluation
Observation Details Tuesday, 12 July 2011
- No
- 16257
- Date
- 2011 / 07 / 12,278
- Time
- 06:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 31
- Relative number (R)
- 81
- Lf
- 3
- P0
- 2.23°
- B0
- 4.01°
- L0
- 237.31°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 15 | 02E | 235 | 01W | 0.6 | |
| 2 | HS_ – 1 | 16 | 68E | 170 | 65E | 2.6 | |
| 3 | CAI – 9 | -19 | 31W | 268 | 34W | 10.0 | |
| 4 | BXO – 10 | -16 | 03W | 240 | 06W | 7.8 | |
| 5 | DSI – 9 | -27 | 29E | 208 | 26E | 7.3 |