Daily Sunspot Evaluation
Observation Details Thursday, 25 February 2021
- No
- 19132
- Date
- 2021 / 02 / 25,417
- Time
- 10:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 19
- Relative number (R)
- 39
- Lf
- 1
- P0
- -20.61°
- B0
- -7.16°
- L0
- 270.41°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 17 | 19 | 35.8W | 306 | 36.8W | 8.3 | |
| 2 | CRO – 2 | -22 | 30.1W | 301 | 31.1W | 2.9 |
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