Daily Sunspot Evaluation
Observation Details Saturday, 19 October 2013
- No
- 16968
- Date
- 2013 / 10 / 19,396
- Time
- 09:30 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 52
- Relative number (R)
- 142
- Lf
- 1
- P0
- 25.95°
- B0
- 5.53°
- L0
- 79.54°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 4 | 23 | 22W | 102 | 23W | 1.8 | |
| 2 | AX_ – 3 | 19 | 04E | 76 | 03E | 1.1 | |
| 3 | BXI – 6 | 11 | 32E | 48 | 31E | 3.0 | |
| 4 | CSI – 14 | 6 | 55E | 25 | 54E | 12.4 | |
| 5 | AX_ – 3 | -10 | 82W | 162 | 83W | 5.2 | |
| 6 | ?__ – 1 | -23 | 76W | 156 | 77W | 1.7 | |
| 7 | BXI – 10 | -11 | 03E | 77 | 02E | 6.0 | |
| 8 | HA_ – 6 | -18 | 24E | 57 | 23E | 2.7 | |
| 9 | HK_ – 5 | -13 | 73E | 8 | 72E | 8.2 |
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