Daily Sunspot Evaluation
Observation Details Tuesday, 27 April 2021
- No
- 19169
- Date
- 2021 / 04 / 27,368
- Time
- 08:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 26
- Relative number (R)
- 56
- Lf
- 2
- P0
- -24.69°
- B0
- -4.53°
- L0
- 186.45°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 11 | -22 | 31.9W | 218 | 33.9W | 8.7 | |
| 2 | DAI – 14 | -22 | 21.8W | 208 | 23.8W | 8.9 | |
| 3 | HS_ – 1 | -16 | 16.5W | 203 | 18.5W | 1.2 |