Daily Sunspot Evaluation
Observation Details Friday, 4 June 2021
- No
- 19183
- Date
- 2021 / 06 / 04,323
- Time
- 07:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 13
- Relative number (R)
- 33
- Lf
- 2
- P0
- -14.09°
- B0
- -0.27°
- L0
- 44.47°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 7 | 12 | 31.9W | 76 | 33.9W | 4.5 | |
| 2 | HS_ – 6 | -19 | 33.1E | 11 | 31.1E | 2.8 |