Daily Sunspot Evaluation
Observation Details Friday, 18 August 2023
- No
- 19795
- Date
- 2023 / 08 / 18,372
- Time
- 08:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 44
- Relative number (R)
- 124
- Lf
- 2
- P0
- 16.99°
- B0
- 6.77°
- L0
- 216.40°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 8 | 21 | 32.1W | 249 | 34.1W | 2.5 | |
| 2 | DAI – 17 | 27 | 24.8W | 241 | 26.8W | 11.0 | |
| 3 | DAI – 5 | 11 | 33.8E | 183 | 31.8E | 12.7 | |
| 4 | HS_ – 2 | 13 | 45.9E | 171 | 43.9E | 1.9 | |
| 5 | HS_ – 1 | 31 | 83E | 133 | 81E | 4.0 | |
| 6 | AX_ – 2 | -16 | 54.4W | 271 | 56.4W | 1.3 | |
| 7 | CAI – 7 | -18 | 08.3W | 225 | 10.3W | 7.4 | |
| 8 | HS_ – 2 | -8 | 16.8E | 200 | 14.8E | 1.3 |