Daily Sunspot Evaluation
Observation Details Thursday, 15 December 2011
- No
- 16392
- Date
- 2011 / 12 / 15,309
- Time
- 07:25 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 35
- Relative number (R)
- 105
- Lf
- 3
- P0
- 10.24°
- B0
- -0.88°
- L0
- 337.60°
- Observer
- Asuman GÜLTEKİN
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 1 | 18 | 83W | 61 | 86W | 1.9 | |
| 2 | CSO – 2 | 9 | 18W | 356 | 21W | 4.2 | |
| 3 | BXO – 8 | 21 | 38E | 300 | 35E | 10.2 | |
| 4 | CAO – 14 | 12 | 40E | 298 | 37E | 7.3 | |
| 5 | AX_ – 2 | 27 | 42E | 296 | 39E | 0.9 | |
| 6 | HS_ – 6 | -17 | 14W | 352 | 17W | 2.7 | |
| 7 | BXO – 2 | -16 | 13E | 325 | 10E | 3.9 |
‹ Previous Report for December 2011 Images of this day Next ›