Daily Sunspot Evaluation
Observation Details Tuesday, 20 February 2024
- No
- 19919
- Date
- 2024 / 02 / 20,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 16
- Relative number (R)
- 36
- Lf
- 2
- P0
- -18.92°
- B0
- -7.00°
- L0
- 284.53°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HH_ – 1 | 27 | 04.3E | 280 | 02.3E | 2.8 | |
| 2 | FHC – 15 | 18 | 63.3E | 221 | 61.3E | 16.9 |
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