Daily Sunspot Evaluation
Observation Details Thursday, 18 August 2016
- No
- 17842
- Date
- 2016 / 08 / 18,354
- Time
- 08:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Lf
- 2
- P0
- 17.22°
- B0
- 6.80°
- L0
- 112.71°
- Observer
- Özgecan ÖNALTAŞ
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 4 | 60W | 172 | 62W | 02.7 | |
| 2 | HS_ – 2 | 7 | 59W | 172 | 61W | 01.5 | |
| 3 | CSI – 11 | 10 | 29E | 84 | 27E | 05.4 | |
| 4 | AX_ – 8 | -13 | 46W | 159 | 48W | 02.4 |