Daily Sunspot Evaluation
Observation Details Sunday, 16 August 2015
- No
- 17523
- Date
- 2015 / 08 / 16,347
- Time
- 08:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 16
- Relative number (R)
- 36
- Lf
- 2
- P0
- 16.31°
- B0
- 6.68°
- L0
- 290.02°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 18 | 24W | 314 | 26W | 1.1 | |
| 2 | BXI – 13 | -10 | 19E | 271 | 17E | 7.5 |