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Table 3

Orbital solution for IGR J17252–3616.

Units Free Porb Fixed Porb RXTE Epoch 3

HJD 53 761.73144 53 761.73142 53 761.73126
s 413.889  ±  0.004 413.889  ±  0.005 413.894  ±  0.002
XTE μs s-1 –0.010  ±  0.002 –0.010  ±  0.003 –0.0106  ±  0.0001

HJD 53 978.7494 53 978.7495
s 413.86  ±  0.04 413.84  ±  0.04
XMM μs s-1 0.98  ±  0.04 1.01  ±  0.03

αxsini lt-s 102  ±  8 101  ±  2 101  ±  4
P orb d 9.76  ±  0.02 9.742 (fixed) 9.78  ±  0.04
T 90 HJD 53 761.62  ±  0.1 53 761.69  ±  0.1 53 761.60  ±  0.09

1.5 (30) 1.65 (31) 1.45 (28)

Notes. The errors have been calculated at 90% confidence level. The errors in the arrival times t0 are 0.00001 and 0.0001 days for RXTE and XMM, respectively. The last column shows the result from Thompson et al. (2007) for comparison.

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