在111 MHz处探测到两颗新RRAT
高能天体物理现象
2022-06-27 v1
摘要
在LPA LPI射电望远镜2020年的观测中探测到两颗新的旋转射电暂现源。所发现暂现源的色散度量分别为DM=21和35 pc/cm^3，J1550+09和J2047+13的脉冲半宽分别为We=18和35 ms。获得了RRAT J2047+13周期的上估计P=2.925s。研究表明，存在脉冲出现频率低于每10小时观测一次旋转暂现源。
引用
@article{arxiv.2206.12108,
title = {Detection of two new RRATs at 111 MHz},
author = {S. V. Logvinenko and S. A. Tyul'bashev and V. M. Malofeev},
journal= {arXiv preprint arXiv:2206.12108},
year = {2022}
}
备注
Published in Bulletin of the Lebedev Physics Institute and translated from russian version of paper by Yandex translator with correction of scientific lexis. 5 page, 2 figure