Daily Sunspot Evaluation
Observation Details Friday, 23 July 2021
- No
- 19224
- Date
- 2021 / 07 / 23,455
- Time
- 10:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 11
- Relative number (R)
- 51
- Lf
- 1
- P0
- 7.36°
- B0
- 5.10°
- L0
- 114.21°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 22 | 02.2W | 116 | 03.2W | 3.4 | |
| 2 | HA_ – 6 | 24 | 28E | 86 | 27E | 2.3 | |
| 3 | CRO – 2 | -27 | 41.9E | 72 | 40.9E | 6.9 | |
| 4 | AX_ – 1 | -16 | 55.3E | 59 | 54.3E | - |