Daily Sunspot Evaluation
Observation Details Friday, 28 April 2017
- No
- 18033
- Date
- 2017 / 04 / 28,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 9
- Relative number (R)
- 39
- Lf
- 2
- P0
- -24.55°
- B0
- -4.44°
- L0
- 17.40°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 2 | 11 | 51W | 69 | 53W | 4.7 | |
| 2 | AX_ – 3 | 11 | 62E | 316 | 60E | 2.1 | |
| 3 | CSI – 4 | -10 | 08W | 26 | 10W | 2.5 |