Daily Sunspot Evaluation
Observation Details Friday, 25 August 2017
- No
- 18145
- Date
- 2017 / 08 / 25,347
- Time
- 08:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 35
- Relative number (R)
- 55
- Lf
- 2
- P0
- 19.28°
- B0
- 7.04°
- L0
- 242.75°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 15 | 12 | 61.6W | 304 | 63.6W | 22.9 | |
| 2 | DAC – 20 | 8 | 17.3E | 226 | 15.3E | 12.2 |