Daily Sunspot Evaluation
Observation Details Tuesday, 13 April 2021
- No
- 19161
- Date
- 2021 / 04 / 13,424
- Time
- 10:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 22
- Relative number (R)
- 32
- Lf
- 1
- P0
- -26.09°
- B0
- -5.73°
- L0
- 10.63°
- Observer
- T.YONTAN=B.T.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 22 | -22 | 04.2E | 6 | 03.2E | 5.2 |