Daily Sunspot Evaluation
Observation Details Thursday, 4 October 2012
- No
- 16643
- Date
- 2012 / 10 / 04,358
- Time
- 08:35 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 19
- Relative number (R)
- 69
- Lf
- 2
- P0
- 26.16°
- B0
- 6.54°
- L0
- 55.49°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 6 | -11 | 50W | 105 | 52W | 3.9 | |
| 2 | HK_ – 2 | -12 | 28W | 81 | 30W | 3.3 | |
| 3 | AX_ – 2 | -23 | 17W | 70 | 19W | 0.7 | |
| 4 | AX_ – 1 | -24 | 06W | 61 | 08W | - | |
| 5 | CAO – 8 | -19 | 50E | 5 | 48E | 7.0 |
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