Daily Sunspot Evaluation
Observation Details Tuesday, 16 May 2017
- No
- 18051
- Date
- 2017 / 05 / 16,406
- Time
- 09:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 8
- Relative number (R)
- 28
- Lf
- 1
- P0
- -20.53°
- B0
- -2.51°
- L0
- 138.18°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 7 | 7 | 29E | 109 | 28E | 03.1 | |
| 2 | ?__ – 1 | 12 | 72E | 66 | 71E | 00.9 |


