Daily Sunspot Evaluation
Observation Details Friday, 23 August 2013
- No
- 16915
- Date
- 2013 / 08 / 23,326
- Time
- 07:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 23
- Relative number (R)
- 103
- Lf
- 2
- P0
- 18.68°
- B0
- 6.98°
- L0
- 112.89°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 15 | 73W | 186 | 75W | - | |
| 2 | BXI – 2 | 24 | 52W | 165 | 54W | 3.1 | |
| 3 | CSI – 6 | 14 | 51W | 164 | 53W | 7.2 | |
| 4 | AX_ – 1 | 15 | 23E | 90 | 21E | - | |
| 5 | CSO – 5 | -14 | 63W | 176 | 65W | 11.0 | |
| 6 | BXO – 2 | -6 | 56W | 169 | 58W | 6.1 | |
| 7 | HS_ – 1 | -6 | 25W | 138 | 27W | 1.9 | |
| 8 | BXI – 5 | -17 | 16E | 97 | 14E | 4.9 |