Daily Sunspot Evaluation
Observation Details Thursday, 28 October 2021
- No
- 19309
- Date
- 2021 / 10 / 28,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 51
- Relative number (R)
- 121
- Lf
- 2
- P0
- 25.01°
- B0
- 4.74°
- L0
- 274.67°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CKI – 13 | 19 | 67.4E | 207 | 65.4E | 12.3 | |
| 2 | HS_ – 1 | -18 | 56.3W | 331 | 58.3W | 2.8 | |
| 3 | AX_ – 2 | -17 | 43W | 318 | 45W | 2.8 | |
| 4 | AX_ – 2 | -18 | 37.9W | 313 | 39.9W | 2.2 | |
| 5 | DSC – 26 | -26 | 01.4E | 273 | 00.6W | 9.2 | |
| 6 | AX_ – 1 | -10 | 22.4E | 252 | 20.4E | - | |
| 7 | AX_ – 6 | -22 | 25.4E | 249 | 23.4E | 2.5 |
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