Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1771979 | Chinese Astronomy and Astrophysics | 2009 | 9 Pages |
Abstract
In the measurements of pulsars’ periods and their rates of change there exists the effect of lunisolar precession. Via the analysis of this effect, we find that it can affect the accurate measurements of the periods of certain pulsars. An investigation of the periods of 1771 pulsars reveals that the measured periods of 81 pulsars suffer the influence of lunisolar precession in the range of the accuracy of measurements. With the improvement of the precision of measurements of pulsars’ periods and their change rates, this effect should get the corresponding corrections.
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