Post-Periastron ASCA Observation of the PSR B1259a€“63 System

Hirayama Masaharu; Nagase Fumiaki; Tavani Marco; Kaspi Victoria M.; Kawai Nobuyuki; Arons Jonathan

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Post-Periastron ASCA Observation of the PSR B1259a€“63 System

机译：PSR B1259a€63系统的前飞航ASCA观测

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Wereportontheresultsofapost-periastronASCAobservationofthePSRB1259a€“63system,containinga48mspulsarorbitingaBestarinaneccentric3.4yrorbit.TheASCAobservationwascarriedouton1994February28whentheradiopulsarwasagainvisibleafteraprolonged40-dayradioeclipseneartoperiastron.ThesourcewasclearlydetectedwithanX-rayluminosity(1a€“10keV)LXof(1.03?±0.09)?—1034(d/2kpc)2ergsa?’1,wheredisthepulsar'sdistance.TheX-rayspectrumiswell-representedbyasinglepower-lawmodelofthephotonindex,?±=1.61?±0.06,andasmallphotoelectricabsorption,NH=(5.6?±0.6)?—1021cma?’2.NosignificantX-raypulsationsweredetected,andtheupperlimitforthepulsedcomponentwasestimatedtobe15%ofthetotalX-rayflux,assumingsinusoidalmodulation.ThecharacteristicsoftheX-rayemissiondetectedon1994February28aresimilartothosedetectedbyASCAnearperiastronwhenthepulsedradioemissionfromPSRB1259-63waseclipsed.Ourresultsstronglyfavoranon-thermalmodelofX-rayemissiondrivenbysynchrotronradiationfromrelativisticshockedparticlesinthepulsarwindinteractingwiththeoutflowfromtheBestarcompanion.

机译：Wereportontheresultsofapost-periastronASCAobservationofthePSRB1259a€“63system，containinga48mspulsarorbitingaBestarinaneccentric3.4yrorbit.TheASCAobservationwascarriedouton1994February28whentheradiopulsarwasagainvisibleafteraprolonged40-dayradioeclipseneartoperiastron.ThesourcewasclearlydetectedwithanX-rayluminosity（1A€“10keV）LXof（1.03±0.09） - ？1034（d / 2kpc）2ergsa'1，wheredisthepulsar'sdistance.TheX-？ rayspectrumiswell-representedbyasinglepower-lawmodelofthephotonindex，±1.61 =±0.06，andasmallphotoelectricabsorption，NH =（5.6±0.6） - ？？？？1021cma'2.NosignificantX-raypulsationsweredetected，andtheupperlimitforthepulsedcomponentwasestimatedtobe15％ofthetotalX-rayflux，assumingsinusoidalmodulation.ThecharacteristicsoftheX-rayemissiondetectedon1994February28aresimilartothosedetectedbyASCAnearperiastronwhenthepulsedradioemissionfromPSRB1259-63waseclipsed.Ourresultsstronglyfavoranon相对论冲击粒子在与外浮子相互作用的脉冲风中由同步辐射驱动的X射线热模型来自Bestar同伴。

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《PASJ: Publications of the Astronomical Society of Japan》 |1996年第6期|共页
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Hirayama Masaharu; Nagase Fumiaki; Tavani Marco; Kaspi Victoria M.; Kawai Nobuyuki; Arons Jonathan;
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1. POST-PERIASTRON GAMMA-RAY FLARE FROM PSR B1259-63/LS 2883 AS A RESULT OF COMPTONIZATION OF THE COLD PULSAR WIND [J] . DMITRY KHANGULYAN, FELIX A. AHARONIAN, SERGEY V. BOGOVALOV, The Astrophysical Journal. Letters . 2012,第1期

机译：PSR B1259-63 / LS 2883产生的后Perastastron伽马射线耀斑是冷脉脉冲风化的结果
2. ASCA Observations of the Young Rotation-powered Pulsars PSR B1046–58 and PSR B1610–50 [J] . M. J. Pivovaroff1, V. M. Kaspi1, E. V. Gotthelf2 The Astrophysical journal . 2008,第1期

机译：ASCA对年轻旋转动力脉冲星PSR B1046–58和PSR B1610–50的观测
3. ASCA Observations of PSR 1929+10 and PSR 0950+08 [J] . F. Y.-H. WANG, J. P. HALPERN The Astrophysical journal . 1997,第2期

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4. CANGAROO-II Observations of the PSR B1259-63/SS 2883 Binary System [C] . Akiko Kawachi, Tsuguya Naito International Science Symposium on the Universe Viewed in Gamma-Rays . 2003

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7. POST-PERIASTRON GAMMA-RAY FLARE FROM PSR B1259–63/LS 2883 AS A RESULT OF COMPTONIZATION OF THE COLD PULSAR WIND [O] . Dmitry Khangulyan, Felix A. Aharonian, Sergey V. Bogovalov, 2012

机译：由于冷脉冲线风的复合化，PSR B1259-63 / LS 2883的PeriaStron伽马射线闪光灯
8. Post-Periastron ASCA Observation of the PSR B1259-63 System [R] . Hirayama, Masaharu, Nagase, Fumiaki, Tavani, Marco, 1996

机译：后periastron asCa观察psR B1259-63系统

Post-Periastron ASCA Observation of the PSR B1259a€“63 System

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