Daily Sunspot Evaluation
Observation Details Sunday, 23 April 2017
- No
- 18028
- Date
- 2017 / 04 / 23,340
- Time
- 08:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 16
- Relative number (R)
- 46
- Lf
- 2
- P0
- -25.25°
- B0
- -4.90°
- L0
- 83.09°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 10 | 12 | 14E | 70 | 12E | 5.1 | |
| 2 | BXO – 2 | 15 | 25E | 58 | 23E | 3.5 | |
| 3 | HA_ – 4 | -9 | 56E | 28 | 54E | 2.8 |