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Table 2.
Differences in the five main precession quantities with respect to the IAU 2006 model.
| t1 | t2 | t3 | t4 | t5 | |
|---|---|---|---|---|---|
| ΔψA | 534 | 7187 | 18688 | −6 | −0.20 |
| ΔωA | 0.03 | 0.23 | 0.16 | 0.22 | −0.07 |
| ΔpA | 705 | 7118 | 18691 | 4 | 0.02 |
| ΔϵA | 35 | −11 | −3 | −0.03 | 0.03 |
| ΔχA | −162 | 52 | −2 | −11 | −0.03 |
Notes. The sign convention is [IAU 2006J2−IAU 2006], and the unit is μas cy−k (k = 1…5).
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