Daily Sunspot Evaluation
Observation Details Friday, 28 April 2023
- No
- 19700
- Date
- 2023 / 04 / 28,347
- Time
- 08:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 38
- Relative number (R)
- 108
- Lf
- 2
- P0
- -24.61°
- B0
- -4.48°
- L0
- 258.40°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 18 | 18.3W | 277 | 20.3W | - | |
| 2 | BXO – 7 | 8 | 04.5W | 263 | 06.5W | 5.3 | |
| 3 | HA_ – 5 | 19 | 46.7E | 212 | 44.7E | 2.0 | |
| 4 | AX_ – 1 | 14 | 52.5E | 206 | 50.5E | - | |
| 5 | HA_ – 6 | -17 | 13.5W | 272 | 15.5W | 4.4 | |
| 6 | FAI – 16 | -22 | 06.3W | 265 | 08.3W | 12.2 | |
| 7 | AX_ – 2 | -13 | 02W | 260 | 04W | 0.9 |