Daily Sunspot Evaluation
Observation Details Friday, 13 September 2013
- No
- 16936
- Date
- 2013 / 09 / 13,306
- Time
- 07:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 12
- Relative number (R)
- 52
- Lf
- 3
- P0
- 23.76°
- B0
- 7.23°
- L0
- 195.79°
- Observer
- Orhan GÜNEŞ
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 5 | 66W | 262 | 69W | 0.8 | |
| 2 | BXO – 6 | -12 | 56W | 252 | 59W | 4.7 | |
| 3 | BXO – 2 | -9 | 22W | 218 | 25W | 2.0 | |
| 4 | CSO – 3 | -6 | 52E | 144 | 49E | 3.6 |
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