Daily Sunspot Evaluation
Observation Details Tuesday, 18 July 2023
- No
- 19766
- Date
- 2023 / 07 / 18,281
- Time
- 06:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 78
- Relative number (R)
- 178
- Lf
- 3
- P0
- 4.92°
- B0
- 4.59°
- L0
- 267.57°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 3 | 13 | 55.3W | 323 | 58.3W | 5.5 | |
| 2 | DHI – 4 | 23 | 00.8W | 268 | 03.8W | 17.6 | |
| 3 | DAC – 17 | 24 | 04.9E | 263 | 01.9E | 6.0 | |
| 4 | EKC – 22 | 7 | 23.1E | 244 | 20.1E | 12.1 | |
| 5 | DAI – 19 | 24 | 40.6E | 227 | 37.6E | 6.7 | |
| 6 | CKI – 5 | -22 | 74.3W | 342 | 77.3W | 11.9 | |
| 7 | AX_ – 1 | -16 | 22W | 290 | 25W | - | |
| 8 | HA_ – 3 | -7 | 25.1E | 243 | 22.1E | 1.2 | |
| 9 | AX_ – 1 | -26 | 72E | 196 | 69E | - | |
| 10 | DHI – 3 | -9 | 73E | 195 | 70E | 9.6 |