Daily Sunspot Evaluation
Observation Details Wednesday, 28 August 2013
- No
- 16920
- Date
- 2013 / 08 / 28,281
- Time
- 06:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 14
- Relative number (R)
- 54
- Lf
- 3
- P0
- 20.10°
- B0
- 7.12°
- L0
- 47.42°
- Observer
- Asuman GÜLTEKİN
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 9 | 25E | 22 | 22E | - | |
| 2 | BXI – 6 | 15 | 31E | 16 | 28E | 3.6 | |
| 3 | HA_ – 2 | 11 | 65E | 342 | 62E | 2.2 | |
| 4 | DAC – 5 | -10 | 37E | 10 | 34E | 4.1 |