Daily Sunspot Evaluation
Observation Details Thursday, 20 January 2011
- No
- 16127
- Date
- 2011 / 01 / 20,391
- Time
- 09:23 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 15
- Relative number (R)
- 45
- Lf
- 1
- P0
- -6.99°
- B0
- -5.03°
- L0
- 359.95°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 5 | 24 | 16E | 344 | 15E | 6.5 | |
| 2 | BXI – 7 | 25 | 23E | 337 | 22E | 3.8 | |
| 3 | AX_ – 3 | -29 | 61W | 61 | 62W | 3.2 |
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