Daily Sunspot Evaluation
Observation Details Friday, 28 January 2011
- No
- 16132
- Date
- 2011 / 01 / 28,521
- Time
- 12:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 4
- Relative number (R)
- 14
- Lf
- 0
- P0
- -10.57°
- B0
- -5.73°
- L0
- 252.90°
- Observer
- Sinan ALİŞ
Remarks: Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 4 | -21 | 70E | 183 | 70E | 5.7 |
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