Daily Sunspot Evaluation
Observation Details Wednesday, 20 November 2013
- No
- 16997
- Date
- 2013 / 11 / 20,302
- Time
- 07:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 28
- Relative number (R)
- 118
- Lf
- 3
- P0
- 19.80°
- B0
- 2.21°
- L0
- 18.84°
- Observer
- Özgecan ÖNAL TAŞ
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 2 | 10 | 47.4W | 66 | 50.4W | 2.8 | |
| 2 | HK_ – 8 | 6 | 20W | 39 | 23W | 5.7 | |
| 3 | BXI – 4 | 12 | 17.9W | 37 | 20.9W | 4.6 | |
| 4 | ?__ – 3 | -14 | 79.5W | 99 | 82.5W | 6.5 | |
| 5 | HR_ – 1 | -18 | 59.3W | 78 | 62.3W | 1.3 | |
| 6 | AX_ – 2 | -15 | 53.6W | 73 | 56.6W | 2.3 | |
| 7 | BXO – 5 | -18 | 47.2W | 66 | 50.2W | 5.3 | |
| 8 | AX_ – 1 | -13 | 6.9W | 26 | 9.9W | - | |
| 9 | HS_ – 2 | -10 | 45E | 334 | 42E | 2 |
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