Daily Sunspot Evaluation
Observation Details Friday, 22 April 2011
- No
- 16185
- Date
- 2011 / 04 / 22,292
- Time
- 07:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 62
- Relative number (R)
- 102
- Lf
- 3
- P0
- -25.44°
- B0
- -5.04°
- L0
- 228.70°
- Observer
- B.COŞKUNOĞLU+H.Ç.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 19 | 17 | 35W | 264 | 38W | 13.4 | |
| 2 | BXI – 4 | -27 | 42W | 271 | 45W | 4.5 | |
| 3 | DAI – 31 | -17 | 39E | 190 | 36E | 10.7 | |
| 4 | BXO – 8 | -26 | 63E | 166 | 60E | 9.9 |