Daily Sunspot Evaluation
Observation Details Tuesday, 21 December 2021
- No
- 19343
- Date
- 2021 / 12 / 21,394
- Time
- 09:27 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 60
- Relative number (R)
- 160
- Lf
- 1
- P0
- 7.17°
- B0
- -1.71°
- L0
- 282.26°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 15 | 68.7W | 351 | 69.7W | 2.2 | |
| 2 | HR_ – 2 | 21 | 10.4E | 272 | 09.4E | 0.9 | |
| 3 | BXO – 4 | 17 | 46.6E | 236 | 45.6E | 5.2 | |
| 4 | HS_ – 8 | -18 | 31W | 313 | 32W | 3.1 | |
| 5 | CAI – 7 | -21 | 26.3W | 309 | 27.3W | 6.7 | |
| 6 | CAI – 26 | -18 | 15W | 297 | 16W | 5.0 | |
| 7 | HS_ – 4 | -20 | 02.7W | 285 | 03.7W | 3.0 | |
| 8 | AX_ – 1 | -27 | 28.8E | 254 | 27.8E | - | |
| 9 | AX_ – 4 | -16 | 30.8E | 252 | 29.8E | 2.8 | |
| 10 | HS_ – 1 | -11 | 49.5E | 233 | 48.5E | 2.1 |
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