Daily Sunspot Evaluation
Observation Details Sunday, 20 October 2013
- No
- 16969
- Date
- 2013 / 10 / 20,389
- Time
- 09:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 35
- Relative number (R)
- 105
- Lf
- 1
- P0
- 25.88°
- B0
- 5.45°
- L0
- 66.45°
- Observer
- Orhan GÜNEŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 19 | 08W | 74 | 09W | 0.4 | |
| 2 | BXO – 10 | 12 | 17E | 49 | 16E | 8.4 | |
| 3 | CSO – 9 | 7 | 42E | 25 | 41E | 11.4 | |
| 4 | BXO – 3 | -10 | 43W | 109 | 44W | 5.1 | |
| 5 | CAO – 7 | -10 | 10W | 76 | 11W | 6.5 | |
| 6 | HS_ – 2 | -16 | 11E | 55 | 10E | 1.9 | |
| 7 | DHI – 3 | -12 | 59E | 7 | 58E | 6.9 |
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