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Detection of Radio Emission from the Geminga-Like Gamma-Ray Pulsar J1836+5925
Astronomy Letters ( IF 0.9 ) Pub Date : 2023-10-01 , DOI: 10.1134/s106377372310002x
V. M. Malofeev , O. I. Malov , D. A. Teplykh , M. A. Timirkeeva

Abstract

The detection of radio emission from the gamma-ray pulsar J1836+5925 is reported. Rare events of radio emission from this object have been recorded with the LPA radio telescope at the Pushchino Radio Astronomy Observatory. A two- or three-component integrated profile and very narrow individual pulses are a peculiarity of the radio emission from the pulsar J1836+5925. The presence of an interpulse is also possible. We have measured the dispersion measure, \(DM=23\pm 1\) pc cm \({}^{-3}\) , and estimated the distance to the pulsar, 1.5 kpc. The flux density and the lower limit on the spectral index have been estimated.



中文翻译:

类双子星伽马射线脉冲星 J1836+5925 射电发射的探测

摘要

据报道,探测到了伽马射线脉冲星 J1836+5925 的射电发射。普希诺射电天文台的 LPA 射电望远镜已记录到该天体罕见的射电发射事件。脉冲星 J1836+5925 的无线电发射的特点是具有两分量或三分量集成轮廓和非常窄的单个脉冲。间脉冲的存在也是可能的。我们测量了色散测量值\(DM=23\pm 1\) pc cm \({}^{-3}\),并估计到脉冲星的距离为 1.5 kpc。通量密度和光谱指数的下限已被估计。

更新日期:2023-10-01
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