Daily Sunspot Evaluation
Observation Details Friday, 20 April 2018
- No
- 18335
- Date
- 2018 / 04 / 20,406
- Time
- 09:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 7
- Relative number (R)
- 17
- Lf
- 1
- P0
- -25.60°
- B0
- -5.19°
- L0
- 344.29°
- Observer
- T.YONTAN+O.P.
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DRI – 7 | 3 | 67.5E | 277 | 66.5E | 8.7 |