Daily Sunspot Evaluation
Observation Details Sunday, 16 July 2017
- No
- 18108
- Date
- 2017 / 07 / 16,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 12
- Relative number (R)
- 42
- Lf
- 2
- P0
- 4.27°
- B0
- 4.45°
- L0
- 51.73°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 5 | 15 | 46W | 98 | 48W | 2.1 | |
| 2 | AX_ – 1 | 21 | 16W | 68 | 18W | - | |
| 3 | CKO – 6 | -6 | 60W | 112 | 62W | 9.4 |