Daily Sunspot Evaluation
Observation Details Saturday, 11 September 2021
- No
- 19272
- Date
- 2021 / 09 / 11,351
- Time
- 08:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 48
- Relative number (R)
- 88
- Lf
- 2
- P0
- 23.39°
- B0
- 7.24°
- L0
- 174.73°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 25 | 77.4W | 252 | 79.4W | 2.6 | |
| 2 | CAI – 16 | -20 | 39.7W | 214 | 41.7W | 6.3 | |
| 3 | CKI – 25 | -19 | 20.9W | 196 | 22.9W | 7.2 | |
| 4 | BXO – 6 | -34 | 17.9W | 193 | 19.9W | 5.6 |
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