Daily Sunspot Evaluation
Observation Details Thursday, 16 July 2015
- No
- 17492
- Date
- 2015 / 07 / 16,281
- Time
- 06:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 16
- Relative number (R)
- 86
- Lf
- 3
- P0
- 4.02°
- B0
- 4.40°
- L0
- 340.89°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 12 | 43W | 24 | 46W | 0.6 | |
| 2 | BXO – 3 | 8 | 41W | 22 | 44W | 4.2 | |
| 3 | HS_ – 1 | 11 | 30E | 311 | 27E | 1.9 | |
| 4 | AX_ – 1 | 17 | 41E | 300 | 38E | - | |
| 5 | CAI – 5 | 17 | 72E | 269 | 69E | 8.5 | |
| 6 | AX_ – 2 | -21 | 31W | 12 | 34W | 2.1 | |
| 7 | HS_ – 2 | -18 | 30W | 11 | 33W | 2.3 |