Daily Sunspot Evaluation
Observation Details Friday, 18 October 2013
- No
- 16967
- Date
- 2013 / 10 / 18,545
- Time
- 13:05 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 67
- Relative number (R)
- 187
- Lf
- 1
- P0
- 26.01°
- B0
- 5.60°
- L0
- 90.76°
- Observer
- H.ÇAKMAK-O.G.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 4 | 23 | 10W | 101 | 11W | 1.0 | |
| 2 | AX_ – 1 | 23 | 02W | 93 | 03W | - | |
| 3 | BXO – 3 | 19 | 16E | 75 | 15E | 3.7 | |
| 4 | BXO – 11 | 11 | 41E | 50 | 40E | 9.3 | |
| 5 | EAI – 14 | 6 | 67E | 24 | 66E | 11.5 | |
| 6 | ?__ – 8 | -7 | 76W | 167 | 77W | 8.6 | |
| 7 | ?__ – 6 | -9 | 69W | 160 | 70W | 4.8 | |
| 8 | HS_ – 1 | -22 | 66W | 157 | 67W | 1.4 | |
| 9 | BXO – 4 | -16 | 53W | 144 | 54W | 3.6 | |
| 10 | CAI – 12 | -10 | 15E | 77 | 14E | 5.0 | |
| 11 | HS_ – 2 | -17 | 35E | 56 | 34E | 1.8 | |
| 12 | ?__ – 1 | -12 | 82E | 9 | 81E | 2.4 |
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