Open Access
Table 1
Lower and upper limits of the different paramters used for Φ0.
| Parameter | Typical value | Lower | Upper |
|---|---|---|---|
| Δα0 cos δ | 0.1 mas | – | – |
| Δδ0 | 0.2 mas | – | – |
| µα cos δ | 2~28 mas yr−1 | – | – |
| µδ | 4~49 mas yr−1 | – | – |
| ϖ | 0.25~10 mas | 0.02 mas | 4ϖ mas |
| as | 10−3~100mas | 10−4 mas | 10as mas |
| P | 50d~12.5yr | 0 | 10P |
| TP | 0.3P | –P | 5P |
| i | 30° | 0° | 180° |
| ω | 11.5° | 0° | 360° |
| Ω | 11.5° | 0° | 180° |
| e | 0.01 | 0 | 0.95 |
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