Daily Sunspot Evaluation
Observation Details Tuesday, 23 February 2021
- No
- 19131
- Date
- 2021 / 02 / 23,316
- Time
- 07:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 26
- Relative number (R)
- 46
- Lf
- 2
- P0
- -20.03°
- B0
- -7.11°
- L0
- 298.08°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 13 | 18 | 08.9W | 307 | 10.9W | 5.5 | |
| 2 | DAI – 13 | -24 | 01.6W | 300 | 03.6W | 4.9 |
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