Daily Sunspot Evaluation
Observation Details Tuesday, 25 May 2021
- No
- 19177
- Date
- 2021 / 05 / 25,295
- Time
- 07:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 28
- Relative number (R)
- 68
- Lf
- 3
- P0
- -17.75°
- B0
- -1.47°
- L0
- 177.17°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 6 | 23 | 39.2W | 216 | 42.2W | 1.4 | |
| 2 | AX_ – 1 | 21 | 30.6W | 208 | 33.6W | - | |
| 3 | EHI – 20 | 20 | 12.5W | 190 | 15.5W | 13.6 | |
| 4 | AX_ – 1 | 17 | 36.9E | 140 | 33.9E | - |