Daily Sunspot Evaluation
Observation Details Sunday, 28 October 2012
- No
- 16667
- Date
- 2012 / 10 / 28,313
- Time
- 07:30 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 19
- Relative number (R)
- 59
- Lf
- 2
- P0
- 25.00°
- B0
- 4.72°
- L0
- 99.51°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 4 | 8 | 53W | 153 | 55W | 4.2 | |
| 2 | AX_ – 1 | 9 | 27W | 127 | 29W | - | |
| 3 | DAC – 13 | -10 | 12W | 112 | 14W | 6.3 | |
| 4 | HA_ – 1 | -11 | 14E | 86 | 12E | 2.2 |
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