摘要
脉冲星PSR1951+32的X射线脉冲辐射程凌翔,李惕碚,孙学军,马宇蒨,吴枚(中国科学院高能物理研究所,北京100039)主题词:脉冲星-X射线源1987年6月,用频率387MHz的射电观测发现了脉冲星PSR1951+32[1],同年7月,在180...
We have reanalysed Einstein observation data on CTB80, using phase folding method which is more sensitive than Fourier Transformation. Significant pulsations have been found both in HRI and IPC data with similar phase diagram at periods near those predicted by radio observation. The period values of two observations show that PSR1951+32 had experienced an acceleration during the period from Oct.1979 to Apr. 1980.
出处
《天文学报》
CSCD
北大核心
1994年第1期109-112,共4页
Acta Astronomica Sinica
基金
国家自然科学基金