Daily Sunspot Evaluation
Observation Details Thursday, 21 August 2014
- No
- 17233
- Date
- 2014 / 08 / 21,345
- Time
- 08:17 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 55
- Relative number (R)
- 105
- Lf
- 2
- P0
- 18.01°
- B0
- 6.90°
- L0
- 1.52°
- Observer
- Sinan ALİŞ
Remarks: Hafif Sis, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 16 | 26W | 28 | 28W | 01.7 | |
| 2 | HS_ – 5 | 9 | 18E | 345 | 16E | 03.6 | |
| 3 | DAI – 19 | 7 | 38E | 324 | 36E | 10.0 | |
| 4 | DSI – 25 | -5 | 30W | 32 | 32W | 07.4 | |
| 5 | CSO – 5 | -9 | 30E | 332 | 28E | 03.3 |