Daily Sunspot Evaluation
Observation Details Tuesday, 15 March 2011
- No
- 16162
- Date
- 2011 / 03 / 15,319
- Time
- 07:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 27
- Relative number (R)
- 67
- Lf
- 2
- P0
- -24.41°
- B0
- -7.17°
- L0
- 9.71°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 3 | 9 | 76W | 86 | 78W | 2.8 | |
| 2 | HA_ – 21 | 16 | 54W | 64 | 56W | 7.5 | |
| 3 | AX_ – 2 | 7 | 24W | 34 | 26W | 1.6 | |
| 4 | AX_ – 1 | 11 | 23E | 348 | 21E | 0.4 |