Daily Sunspot Evaluation
Observation Details Tuesday, 17 October 2023
- No
- 19849
- Date
- 2023 / 10 / 17,285
- Time
- 06:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 28
- Relative number (R)
- 68
- Lf
- 3
- P0
- 26.09°
- B0
- 5.74°
- L0
- 145.41°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 9 | 5 | 21.8W | 167 | 24.8W | 5.7 | |
| 2 | CAI – 17 | 13 | 03E | 142 | 00_ | 8.4 | |
| 3 | AX_ – 1 | -18 | 33.4W | 179 | 36.4W | - | |
| 4 | HS_ – 1 | -10 | 68.1E | 77 | 65.1E | 2.3 |
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