Daily Sunspot Evaluation
Observation Details Wednesday, 21 September 2011
- No
- 16328
- Date
- 2011 / 09 / 21,302
- Time
- 07:15 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 70
- Relative number (R)
- 120
- Lf
- 3
- P0
- 24.94°
- B0
- 7.09°
- L0
- 18.54°
- Observer
- Sinan ALİŞ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 1 | 26 | 75W | 94 | 78W | 02.6 | |
| 2 | DSC – 35 | 23 | 39W | 58 | 42W | 11.7 | |
| 3 | CSI – 4 | 25 | 18W | 37 | 21W | 04.1 | |
| 4 | EAC – 24 | 20 | 51E | 328 | 48E | 10.9 | |
| 5 | DSI – 6 | -19 | 43W | 62 | 46W | 04.7 |
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