Daily Sunspot Evaluation
Observation Details Saturday, 17 September 2016
- No
- 17870
- Date
- 2016 / 09 / 17,306
- Time
- 07:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 10
- Relative number (R)
- 30
- Lf
- 3
- P0
- 24.47°
- B0
- 7.16°
- L0
- 77.10°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 9 | 14 | 50E | 27 | 47E | 4.5 | |
| 2 | AX_ – 1 | 10 | 71E | 6 | 68E | - |
‹ Previous Report for September 2016 Images of this day Next ›