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・ PSR B0943+10
・ PSR B0950+08
・ PSR B1257+12
・ PSR B1257+12 A
・ PSR B1257+12 B
・ PSR B1257+12 C
・ PSR B1259-63/LS 2883
・ PSR B1509-58
・ PSR B1620-26
・ PSR B1620-26 b
・ PSR B1828-11
・ PSR B1829−10
・ PSR B1913+16
・ PSR B1919+21
・ PSR B1937+21
PSR J0108-1431
・ PSR J0348+0432
・ PSR J0357+3205
・ PSR J0437-4715
・ PSR J0537-6910
・ PSR J0540-6919
・ PSR J0737-3039
・ PSR J0738-4042
・ PSR J0855-4644
・ PSR J1311–3430
・ PSR J1614–2230
・ PSR J1719-1438
・ PSR J1719-1438 b
・ PSR J1748-2446ad
・ PSR J1903+0327


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PSR J0108-1431 : ウィキペディア英語版
PSR J0108-1431


PSR J0108-1431 is a solitary pulsar located at a distance of about 130 parsecs (424 light years) in the constellation Cetus. This pulsar was discovered in 1994 during the Parkes Southern Pulsar Survey. It is considered a very old pulsar with an estimated age of 166 million years and a rotation period of 0.8 seconds.〔 The rotational energy being generated by the spin-down of this pulsar is and the surface magnetic field is . As of 2008, it is the second faintest known pulsar.
An X-ray emission with an energy flux of was detected in the 0.3–8 keV band using the Chandra X-ray Observatory. This X-ray energy is generated from the conversion of 0.4% of the pulsar's spin-down power. As of 2009, PSR J0108-1431 is the least powerful of the ordinary pulsars that have been detected in the X-ray range.
The "Very Large Telescope" at the European Southern Observatory in Northern Chile observed a possible optical counterpart of this neutron star. The object has an apparent magnitude that is (X ≤ 27.8).〔 No companions have been discovered in orbit around this object.〔
==References==


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