Daily Sunspot Evaluation
Observation Details Friday, 18 June 2021
- No
- 19193
- Date
- 2021 / 06 / 18,274
- Time
- 06:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 3
- Relative number (R)
- 23
- Lf
- 3
- P0
- -8.30°
- B0
- 1.40°
- L0
- 219.81°
- Observer
- Burçin TANIK
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 20 | 61.6W | 281 | 64.6W | 3.4 | |
| 2 | HH_ – 1 | 24 | 10.5E | 209 | 07.5E | 2.3 |