Daily Sunspot Evaluation
Observation Details Saturday, 18 January 2025
- No
- 20175
- Date
- 2025 / 01 / 18,451
- Time
- 10:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 72
- Relative number (R)
- 152
- Lf
- 1
- P0
- -6.36°
- B0
- -4.89°
- L0
- 206.89°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 4 | 76.4W | 283 | 77.4W | 2.3 | |
| 2 | EHC – 13 | 7 | 39.6W | 247 | 40.6W | 11.9 | |
| 3 | CKI – 16 | 18 | 07.4E | 200 | 06.4E | 14.4 | |
| 4 | AX_ – 1 | 20 | 22.4E | 184 | 21.4E | - | |
| 5 | CSI – 7 | 14 | 35.4E | 171 | 34.4E | 11.0 | |
| 6 | DHO – 3 | 14 | 47.2E | 160 | 46.2E | 4.6 | |
| 7 | FKC – 28 | -7 | 25.0E | 182 | 24.0E | 16.0 | |
| 8 | DSI – 3 | -16 | 63.7E | 143 | 62.7E | 5.9 |
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