Daily Sunspot Evaluation
Observation Details Thursday, 28 July 2011
- No
- 16273
- Date
- 2011 / 07 / 28,354
- Time
- 08:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 46
- Relative number (R)
- 96
- Lf
- 2
- P0
- 9.18°
- B0
- 5.47°
- L0
- 24.60°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 19 | 39W | 64 | 41W | 0.8 | |
| 2 | DAC – 28 | 18 | 28E | 357 | 26E | 11.8 | |
| 3 | DAC – 12 | 13 | 59E | 326 | 57E | 8.3 | |
| 4 | DSC – 3 | 15 | 80E | 305 | 78E | 10.7 | |
| 5 | AX_ – 1 | -35 | 60E | 325 | 58E | - |