Daily Sunspot Evaluation
Observation Details Friday, 21 February 2020
- No
- 18894
- Date
- 2020 / 02 / 21,545
- Time
- 13:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 3
- Relative number (R)
- 23
- Lf
- 1
- P0
- -19.28°
- B0
- -7.04°
- L0
- 112.14°
- Observer
- H.ÇAKMAK-O.P.
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | -37 | 02.8W | 115 | 03.8W | - | |
| 2 | AX_ – 2 | -25 | 02.7E | 109 | 01.7E | 0.9 |
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