Daily Sunspot Evaluation
Observation Details Saturday, 28 September 2013
- No
- 16950
- Date
- 2013 / 09 / 28,323
- Time
- 07:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 22
- Relative number (R)
- 72
- Lf
- 2
- P0
- 25.76°
- B0
- 6.84°
- L0
- 357.56°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 6 | 20 | 78W | 76 | 80W | 8.2 | |
| 2 | CSO – 11 | 11 | 36W | 34 | 38W | 8.3 | |
| 3 | AX_ – 2 | 7 | 29W | 27 | 31W | 1.5 | |
| 4 | ?__ – 2 | 6 | 72E | 286 | 70E | 4.4 | |
| 5 | HS_ – 1 | -18 | 60W | 58 | 62W | 2.2 |
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