Daily Sunspot Evaluation
Observation Details Thursday, 25 August 2011
- No
- 16301
- Date
- 2011 / 08 / 25,381
- Time
- 09:08 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 23
- Relative number (R)
- 63
- Lf
- 2
- P0
- 19.14°
- B0
- 7.03°
- L0
- 14.07°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 20 | 18 | 45W | 59 | 47W | 9.9 | |
| 2 | HS_ – 1 | 17 | 74E | 300 | 72E | 2.8 | |
| 3 | HS_ – 1 | 13 | 84E | 290 | 82E | 5.4 | |
| 4 | AX_ – 1 | -21 | 40W | 54 | 42W | - |