Daily Sunspot Evaluation
Observation Details Thursday, 28 April 2016
- No
- 17734
- Date
- 2016 / 04 / 28,382
- Time
- 09:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 30
- Relative number (R)
- 80
- Lf
- 2
- P0
- -24.50°
- B0
- -4.40°
- L0
- 154.03°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 5 | 6 | 25E | 129 | 23E | 3.4 | |
| 2 | DAI – 10 | 16 | 37E | 117 | 35E | 4.5 | |
| 3 | ?__ – 1 | 17 | 76E | 78 | 74E | 1.4 | |
| 4 | DAI – 13 | -9 | 56W | 210 | 58W | 8.1 | |
| 5 | HS_ – 1 | -3 | 27W | 181 | 29W | 2.3 |