Daily Sunspot Evaluation
Observation Details Saturday, 30 October 2021
- No
- 19311
- Date
- 2021 / 10 / 30,375
- Time
- 09:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 38
- Relative number (R)
- 88
- Lf
- 2
- P0
- 24.71°
- B0
- 4.55°
- L0
- 247.88°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 4 | 27 | 05.9W | 254 | 07.9W | 2.4 | |
| 2 | DAI – 19 | 18 | 39.5E | 208 | 37.5E | 9.3 | |
| 3 | CHO – 4 | -26 | 28W | 276 | 30W | 3.4 | |
| 4 | CAI – 9 | -29 | 22W | 270 | 24W | 4.7 | |
| 5 | AX_ – 2 | -13 | 05E | 243 | 03E | 0.5 |
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