Daily Sunspot Evaluation
Observation Details Thursday, 17 March 2011
- No
- 16164
- Date
- 2011 / 03 / 17,392
- Time
- 09:25 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 15
- Relative number (R)
- 45
- Lf
- 1
- P0
- -24.73°
- B0
- -7.13°
- L0
- 342.39°
- Observer
- Sinan ALİŞ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 2 | 18 | 79W | 61 | 80W | 4.6 | |
| 2 | CSO – 2 | 22 | 27W | 9 | 28W | 3.3 | |
| 3 | CAI – 11 | -30 | 34E | 308 | 33E | 7.3 |