Daily Sunspot Evaluation
Observation Details Sunday, 31 October 2021
- No
- 19312
- Date
- 2021 / 10 / 31,403
- Time
- 09:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 41
- Relative number (R)
- 91
- Lf
- 1
- P0
- 24.55°
- B0
- 4.44°
- L0
- 234.33°
- Observer
- Oğuzhan ÇAKIR
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 7 | 27 | 19.7W | 254 | 20.7W | 4.1 | |
| 2 | CAI – 22 | 18 | 27.4E | 207 | 26.4E | 11.4 | |
| 3 | HH_ – 1 | 16 | 85.1E | 149 | 84.1E | 7.0 | |
| 4 | HS_ – 1 | -25 | 40.7W | 275 | 41.7W | 2.1 | |
| 5 | CAI – 10 | -28 | 36W | 270 | 37W | 8.8 |
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