Updated X-ray and optical/UV ephemeris of X1822-371.
|(MJD⊙)||45 614.80953(16)||45 614.8116(11)|
|Porb0 (s)||20 054.2049(26)||20 054.188(10)|
Notes. Uncertainties are at the 68% c.l. for a single parameter. The parameters are defined as in Table 1, the derivative of the orbital period is in units of 10-10 s/s. The updated values of , Porb0, and Ṗorb using X-ray data and optical/UV data are shown in Cols. 2 and 3, respectively.
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