Daily Sunspot Evaluation
Observation Details Wednesday, 19 August 2015
- No
- 17526
- Date
- 2015 / 08 / 19,250
- Time
- 06:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 30
- Relative number (R)
- 60
- Lf
- 3
- P0
- 17.26°
- B0
- 6.81°
- L0
- 251.65°
- Observer
- Hikmet ÇAKMAK
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 14 | 50E | 201 | 47E | 2.5 | |
| 2 | BXI – 13 | -10 | 19W | 271 | 22W | 8.2 | |
| 3 | CRI – 15 | -13 | 63E | 188 | 60E | 8.8 |