Daily Sunspot Evaluation
Observation Details Thursday, 4 March 2021
- No
- 19137
- Date
- 2021 / 03 / 04,368
- Time
- 08:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 17
- Relative number (R)
- 37
- Lf
- 2
- P0
- -22.36°
- B0
- -7.25°
- L0
- 178.84°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 7 | -31 | 16.9W | 196 | 18.9W | 6.1 | |
| 2 | DAO – 10 | -19 | 25.9E | 153 | 23.9E | 6.1 |