Daily Sunspot Evaluation
Observation Details Wednesday, 21 February 2024
- No
- 19920
- Date
- 2024 / 02 / 21,434
- Time
- 10:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 19
- Relative number (R)
- 39
- Lf
- 1
- P0
- -19.25°
- B0
- -7.04°
- L0
- 270.17°
- Observer
- Olcay PLEVNE
Remarks: Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 26 | 09.1W | 279 | 10.1W | 2.4 | |
| 2 | EAC – 18 | 18 | 47.8E | 222 | 46.8E | 15.8 |
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