Daily Sunspot Evaluation
Observation Details Sunday, 21 April 2019
- No
- 18627
- Date
- 2019 / 04 / 21,333
- Time
- 08:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 1
- Relative number (R)
- 11
- Lf
- 2
- P0
- -25.53°
- B0
- -5.13°
- L0
- 194.49°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 5 | 69.5W | 264 | 71.5W | - |