Daily Sunspot Evaluation
Observation Details Tuesday, 25 April 2017
- No
- 18030
- Date
- 2017 / 04 / 25,316
- Time
- 07:35 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 11
- Relative number (R)
- 41
- Lf
- 2
- P0
- -24.99°
- B0
- -4.72°
- L0
- 56.99°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 4 | 11 | 12W | 69 | 14W | 5.3 | |
| 2 | BXO – 5 | 14 | 05W | 62 | 07W | 7.5 | |
| 3 | HA_ – 2 | -9 | 31E | 27 | 29E | 2.3 |