Daily Sunspot Evaluation
Observation Details Wednesday, 19 April 2017
- No
- 18024
- Date
- 2017 / 04 / 19,302
- Time
- 07:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 5
- Relative number (R)
- 25
- Lf
- 3
- P0
- -25.68°
- B0
- -5.26°
- L0
- 136.43°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 12 | 29W | 166 | 32W | - | |
| 2 | DAC – 4 | 12 | 66E | 70 | 63E | 4.9 |