Daily Sunspot Evaluation
Observation Details Sunday, 30 April 2023
- No
- 19701
- Date
- 2023 / 04 / 30,531
- Time
- 12:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 47
- Relative number (R)
- 117
- Lf
- 0
- P0
- -24.25°
- B0
- -4.27°
- L0
- 229.54°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 7 | 36.6W | 266 | 36.6W | 5.4 | |
| 2 | AX_ – 2 | 9 | 32.5W | 262 | 32.5W | 2.2 | |
| 3 | CAI – 9 | 19 | 18.8E | 211 | 18.8E | 4.4 | |
| 4 | AX_ – 1 | 15 | 24.1E | 205 | 24.1E | - | |
| 5 | CAO – 7 | -17 | 40.5W | 270 | 40.5W | 6.4 | |
| 6 | ESC – 23 | -23 | 35.1W | 265 | 35.1W | 14.7 | |
| 7 | AX_ – 1 | -11 | 32.4W | 262 | 32.4W | - |