The nature of the X-ray pulsar in Ma€‰31: An intermediate-mass X-ray binary?

Karino Shigeyuki

首页> 外文期刊>PASJ: Publications of the Astronomical Society of Japan >The nature of the X-ray pulsar in Ma€‰31: An intermediate-mass X-ray binary?

【24h】

The nature of the X-ray pulsar in Ma€‰31: An intermediate-mass X-ray binary?

机译：Ma的X射线脉冲星的性质31：一种中等质量的X射线双星？

获取原文

掌桥外文数据库（机构版） >>

开具论文收录证明 >>

文献代查 >>

页面导航

摘要
著录项
相似文献
相关主题

摘要

ThefirstfindingofthespinperiodofanaccretingneutronstarinMa€‰31wasrecentlyreported.Theobservedspinperiodis1.2a€‰s,anditshows1.27a€‰dmodulationsduetoorbitalmotion.Fromtheorbitalinformation,themassdonorcouldnotbeagiantmassivestar.Ontheotherhand,itsobservedpropertiesareveryoddasthoseoftypicallow-massX-raybinaries.Inthisstudy,wecomparetheobservedbinaryparameterswiththeoreticalmodelsgivenbyastellarevolutiontrack,andgivearestrictiononthepossiblemassrangeofthedonor.Accordingtothestandardstellarevolutionmodel,thedonorstarshouldbelargerthan1.5??Ma??,whichsuggeststhatthissystemisanewmemberofararecategory,anintermediate-massX-raybinary.Themagneticfieldstrengthoftheneutronstarsuggestedbythespin-up/downtendencyinthissystemsupportsthepossibilityofanintermediate-massdonor.

机译：ThefirstfindingofthespinperiodofanaccretingneutronstarinMa€‰31wasrecentlyreported.Theobservedspinperiodis1.2a€‰S，anditshows1.27a€‰dmodulationsduetoorbitalmotion.Fromtheorbitalinformation，themassdonorcouldnotbeagiantmassivestar.Ontheotherhand，itsobservedpropertiesareveryoddasthoseoftypicallow-massX-raybinaries.Inthisstudy，wecomparetheobservedbinaryparameterswiththeoreticalmodelsgivenbyastellarevolutiontrack，andgivearestrictiononthepossiblemassrangeofthedonor.Accordingtothestandardstellarevolutionmodel，thedonorstarshouldbelargerthan1.5 ??马??，whichsuggeststhatthissystemisanewmemberofararecategory，系统中旋转/下降趋势所建议的中子星磁场强度支持了中间质量核子的可能性。

著录项

来源
《PASJ: Publications of the Astronomical Society of Japan》 |2016年第6期|共页
作者
Karino Shigeyuki;
展开▼
作者单位

展开▼
收录信息
原文格式 PDF
正文语种
中图分类天文学;
关键词

相似文献

外文文献
中文文献
专利

1. The nature of the X-ray pulsar in M31: An intermediate-mass X-ray binary? [J] . Karino Shigeyuki PASJ: Publications of the Astronomical Society of Japan . 2016,第6期

机译：M31中X射线脉冲星的性质：中等质量的X射线二进制？
2. Formation of Mildly Recycled Low-Mass Binary Pulsars from Intermediate-Mass X-Ray Binaries [J] . Xiang-Dong Li1 The Astrophysical journal . 2008,第2期

机译：由中等质量X射线双星形成轻度回收的低质量双星脉冲星
3. FORMATION OF MILDLY RECYCLED LOW-MASS BINARY PULSARS FROM INTERMEDIATE-MASS X-RAY BINARIES [J] . XIANG-DONG LI The Astrophysical journal . 2002,第2aaParta1期

机译：中等质量X射线双星形成轻度回收的低质量二元脉冲
4. The superslow pulsation X-ray pulsars in high mass X-ray binaries [C] . Wei Wang International Astronomical Union. . 2013

机译：高质量X射线二进制中的超流脉动X射线脉冲条件
5. Observational Study of X-ray spectra of Binary Pulsars with Ginga利用統計を見る [D] . 三原建弘 1995

机译：银杏对双脉冲星的X射线光谱的观察研究
6. Melting properties by X-ray absorption spectroscopy: common signatures in binary Fe–C Fe–O Fe–S and Fe–Si systems [O] . Silvia Boccato, Raffaella Torchio, Simone Anzellini, -1

机译：X射线吸收光谱法的熔融特性：二元Fe–CFe–OFe–S和Fe–Si系统中的常见特征
7. X-ray and $\gamma$-ray Studies of the Millisecond Pulsar and Possible X-ray Binary/Radio Pulsar Transition Object PSR J1723-2837 [O] . Bogdanov, Slavko, Esposito, Paolo, Crawford III, Fronefield, 2013

机译：X射线和$ \ gamma $ -ray研究毫秒pulsar和可能的 X射线二进制/无线电脉冲星过渡对象psR J1723-2837

The nature of the X-ray pulsar in Ma€‰31: An intermediate-mass X-ray binary?

摘要

著录项

相似文献

相关主题

期刊订阅