Daily Sunspot Evaluation
Observation Details Monday, 20 August 2012
- No
- 16598
- Date
- 2012 / 08 / 20,323
- Time
- 07:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 21
- Relative number (R)
- 91
- Lf
- 2
- P0
- 17.84°
- B0
- 6.88°
- L0
- 290.14°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 8 | 6 | 07W | 297 | 09W | 2.8 | |
| 2 | AX_ – 2 | 12 | 10E | 280 | 08E | 2.2 | |
| 3 | HS_ – 1 | 16 | 29E | 261 | 27E | 1.2 | |
| 4 | HA_ – 3 | 19 | 54E | 236 | 52E | 2.1 | |
| 5 | AX_ – 2 | 20 | 62E | 228 | 60E | 1.0 | |
| 6 | BXO – 3 | -12 | 62W | 352 | 64W | 3.5 | |
| 7 | AX_ – 2 | -16 | 34W | 324 | 36W | 0.9 |