Daily Sunspot Evaluation
Observation Details Sunday, 21 January 2007
- No
- 13
- Date
- 2007 / 01 / 21,396
- Time
- 09:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 9
- Relative number (R)
- 19
- Lf
- 1
- P0
- -7.44°
- B0
- -5.13°
- L0
- 190.14°
- Observer
- Sinan ALİŞ
Remarks: Kenar titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | Dao – 9 | -4 | 23W | 213 | 24W | ~5 |
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