Pulsars in FIRST Observations
Pulsars in FIRST Observations作者机构:National Astronomical Observatories Chinese Academy of Sciences Beijing 100012
出 版 物:《Chinese Journal of Astronomy and Astrophysics》 (中国天文和天体物理学报(英文版))
年 卷 期:2002年第2卷第2期
页 面:146-150页
核心收录:
学科分类:07[理学] 070401[理学-天体物理] 0704[理学-天文学]
基 金:the National Natural Science Foundation of China ( 19903003 and 0025313) National Key Basic research Science Fotmdation(G199907541 and the Partner roup of MPIfR at NAOC
主 题:pulsar: general stars: neutron
摘 要:We identify 16 pulsars from the Survey of Faint Images of the Radio Sky at Twenty-cm (FIRST) at 1.4 GHz. Their positions and total flux densities are extracted from the FIRST catalog. By comparing the source positions with those in the PSR catalog, we obtain better determined positions of PSR J1022+1001, J1518+4904, J1652+2651, and proper motion upper limits of PSR J0751+1807, J1012+5307, and J1640+2224. The proper motions of the other ten pulsars are consistent with the catalog values.