Daily Sunspot Evaluation
Observation Details Sunday, 4 September 2011
- No
- 16311
- Date
- 2011 / 09 / 04,285
- Time
- 06:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 75
- Relative number (R)
- 135
- Lf
- 3
- P0
- 21.77°
- B0
- 7.23°
- L0
- 243.23°
- Observer
- Asuman GÜLTEKİN
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 7 | 19 | 84W | 327 | 87W | 12.4 | |
| 2 | CSO – 9 | 25 | 55W | 298 | 58W | 13.7 | |
| 3 | HR_ – 2 | 19 | 55W | 298 | 58W | 0.9 | |
| 4 | EAI – 43 | 14 | 21E | 222 | 18E | 12.2 | |
| 5 | CRO – 7 | -19 | 14W | 257 | 17W | 3.0 | |
| 6 | CRO – 7 | -31 | 62E | 181 | 59E | 8.8 |
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