Daily Sunspot Evaluation
Observation Details Friday, 12 March 2021
- No
- 19143
- Date
- 2021 / 03 / 12,361
- Time
- 08:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 2
- P0
- -23.99°
- B0
- -7.21°
- L0
- 73.53°
- Observer
- H.ÇAKMAK=O.Ç.
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 3 | 19 | 42.4E | 31 | 40.4E | 8.1 |