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Identification of CXOU J171405.7381031 as a New Magnetar with XMM-Newton

机译:使用XMM-Newton将CXOU J171405.7381031识别为新型电磁体

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We observed the 3.8 s pulsar CXOU J171405.7 - 381031 with XMM-Newton, and discovered a significant P of 6.40 ± 0.05 10~(-11)s s~(-1) from this source for the first time, with the aid of archival Chandra data. The characteristic age (950 yr), the magnetic field strength (5 x 10~(14) G), and the spin-down luminosity (4.5 x 10~(34) erg s~(-1)) derived from P and P lead us to conclude that CXOU J171405.7 - 381031 should be identified as a new magnetar. The obtained characteristic age indicates that CXOU J171405.7 - 381031 is the youngest among all known anomalous X-ray pulsars, and is consistent with the age estimated from the thermal X-rays of the associated supernova remnant. The ratio between the 2-10 keV luminosity and the spin-down luminosity is almost unity, which implies that CXOU J171405.7 - 381031 is the key source to connect magnetars with traditional radio pulsars.
机译:我们用XMM-Newton观测到3.8 s脉冲星CXOU J171405.7-381031,并借助XMM-Newton首次从该源发现了一个有意义的P为6.40±0.05 10〜(-11)ss〜(-1)。档案Chandra数据。由P和P得出的特征年龄(950 yr),磁场强度(5 x 10〜(14)G)和向下旋转的光度(4.5 x 10〜(34)erg s〜(-1))让我们得出结论,应该将CXOU J171405.7-381031识别为新的磁星。获得的特征年龄表明CXOU J171405.7-381031是所有已知的异常X射线脉冲星中最年轻的年龄,并且与根据相关超新星残余物的热X射线估算的年龄一致。 2-10 keV的发光度和旋转下降的发光度之间的比率几乎是一致的,这意味着CXOU J171405.7-381031是连接电磁波与传统无线电脉冲星的关键来源。

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