Daily Sunspot Evaluation
Observation Details Saturday, 16 April 2011
- No
- 16182
- Date
- 2011 / 04 / 16,267
- Time
- 06:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 60
- Relative number (R)
- 140
- Lf
- 3
- P0
- -25.98°
- B0
- -5.55°
- L0
- 308.27°
- Observer
- Asuman GÜLTEKİN
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 17 | 81W | 29 | 83W | - | |
| 2 | AX_ – 1 | 21 | 67W | 15 | 69W | - | |
| 3 | AX_ – 1 | 10 | 49W | 357 | 51W | - | |
| 4 | CKI – 27 | 11 | 29W | 337 | 31W | 11.5 | |
| 5 | AX_ – 1 | 31 | 12E | 296 | 10E | - | |
| 6 | CSI – 6 | 9 | 29E | 279 | 27E | 10.9 | |
| 7 | EAC – 21 | 17 | 42E | 266 | 40E | 13.4 | |
| 8 | AX_ – 2 | -32 | 59W | 7 | 61W | 2.2 |