Daily Sunspot Evaluation
Observation Details Wednesday, 21 February 2007
- No
- 32
- Date
- 2007 / 02 / 21,351
- Time
- 08:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 2
- P0
- -19.30°
- B0
- -7.05°
- L0
- 142.56°
- Observer
- İpek ÇAY H.
Remarks: Puslu, kenar titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | Ha_ – 3 | -11 | 11E | 132 | 09E | 1.5 |
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