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新疆天文台利用南山26米射电望远镜数据研究脉冲星非稳定自转

2019-11-25 新疆天文台
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  YANJIURENYUANSHIYONGNSRT,TANCEDAOSANKEMAICHONGXINGPSRs J1722-3632、J1852-0635HEJ1957+2831DEZHOUQIYUEBIAN。QIZHONG,QIANLIANGKEMAICHONGXINGSHISHOUCITANCEDAOZHOUQIYUEBIAN,PSR J1722-3632SHIFASHENGDAYUEBIANDEDIERNIANLAOMAICHONGXING。YANJIUFAXIAN,DUIYUZHONGDENGNIANLINGDEMAICHONGXING,ZHIDONGZHISHUJUEDUIZHIYUTEZHENGNIANLINGJUYOUQIANGXIANGGUANXING,QIEZHIDONGZHISHUYOUZHENGYOUFU;NIANQINGMAICHONGXINGDEZHIDONGZHISHUHETEZHENGNIANLINGWUXIANGGUANXING,QIZHIDONGZHISHUJIHUQUANWEIZHENGZHI。GAIJIEGUOWEIYANJIUMAICHONGXINGDEZIZHUANYANHUAJINEIBUWULITIGONGLEZHONGYAOYANGBEN。

  相关研究成果以Results of 12 yr of Pulsar Timing at Nanshan. I.为题,发表在美国《天体物理学杂志》(The Astrophysical Journal,2020,896,140)上。下一步,研究人员将继续利用南山NSRT对这些脉冲星进行计时监测,研究其计时噪声特性,这有利于加深理解中子星计时噪声机制和内部物理。

   

TU1.PSRs J1722-3632,J1852-0635HEJ1957+2831DEZHOUQIYUEBIANQIANHOUDEZIZHUANCANSHUBIANHUATU,SHUZHIDEXUXIANWEIYUEBIANFASHENGDESHIJIAN

BG视讯网  TU2.SUOYOUTANCEDAOYUEBIANDEMAICHONGXINGDEYUEBIANDAXIAOYUTEZHENGNIANLINGZHIJIANDEGUANXITU。LANSEDEWUJIAOXING、YUANDIANHELINGXINGFENBIEDAIBIAOPSRs J1722-3632,J1852-0635HEJ1957+2831,HUISEFANGKUAIDAIBIAOSUOYOUYIZHIFASHENGZHOUQIYUEBIANDEMAICHONGXING

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