Daily Sunspot Evaluation
Observation Details Sunday, 18 June 2023
- No
- 19738
- Date
- 2023 / 06 / 18,389
- Time
- 09:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 63
- Relative number (R)
- 163
- Lf
- 1
- P0
- -8.46°
- B0
- 1.36°
- L0
- 303.21°
- 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_ – 2 | 17 | 35W | 338 | 36W | 1.0 | |
| 2 | AX_ – 1 | 16 | 23E | 280 | 22E | - | |
| 3 | DAI – 8 | 12 | 40.4E | 263 | 39.4E | 10.3 | |
| 4 | ?__ – 3 | 23 | 68.8E | 234 | 67.8E | 6.4 | |
| 5 | HR_ – 1 | -23 | 70.4W | 14 | 71.4W | 1.5 | |
| 6 | AX_ – 1 | -10 | 59.5W | 3 | 60.5W | - | |
| 7 | EAI – 20 | -10 | 08.5W | 312 | 09.5W | 10.7 | |
| 8 | EAC – 23 | -14 | 19.1E | 284 | 18.1E | 13.4 | |
| 9 | AX_ – 3 | -21 | 27.8E | 275 | 26.8E | 1.3 | |
| 10 | HS_ – 1 | -19 | 66E | 237 | 65E | 2.5 |