Daily Sunspot Evaluation
Observation Details Sunday, 4 July 2021
- No
- 19206
- Date
- 2021 / 07 / 04,517
- Time
- 12:24 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 30
- Relative number (R)
- 80
- Lf
- 0
- P0
- -1.02°
- B0
- 3.25°
- L0
- 4.82°
- Observer
- T.YONTAN=O.P.
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 17 | 07.4W | 12 | 07.4W | - | |
| 2 | AX_ – 1 | 20 | 02.7W | 8 | 02.7W | - | |
| 3 | AX_ – 6 | 17 | 00.5W | 5 | 00.5W | 1.3 | |
| 4 | BXI – 7 | 21 | 45.7E | 319 | 45.7E | 4.6 | |
| 5 | CKI – 15 | -20 | 46W | 51 | 46W | 9.7 |