中文
相关论文

相关论文: 1E161348-5055 in the Supernova Remnant RCW 103: A …

200 篇论文

SMC X-1 is a high-mass X-ray binary with an orbital period of 3.9 days. The mass of the neutron star is as low as $\sim 1 M_{\sun}$, suggesting that it was likely to be formed through an electron-capture supernova rather an iron-core…

高能天体物理现象 · 物理学 2015-06-17 Tao Li , X. -D. Li

The origin of the strong magnetic fields measured in magnetars is one of the main uncertainties in the neutron star field. On the other hand, the recent discovery of a large number of such strongly magnetized neutron stars, is calling for…

高能天体物理现象 · 物理学 2015-06-22 J. Martin , N. Rea , D. F. Torres , A. Papitto

Magnetars are highly magnetized neutron stars (NSs) whose evolution and radiation are governed by the decay and/or reconfiguration of their magnetic fields. The origin of magnetars remains an open question, with proposed progenitor…

太阳与恒星天体物理 · 物理学 2026-03-25 Wenlang He , Ping Zhou , Bingqiu Chen

1E 0102.2--7219 (hereafter E0102) is a young supernova remnant (SNR) in the Small Magellanic Cloud (SMC). It contains oxygen-rich SN ejecta, a possible neutron star (NS), and a small amount of fast-moving H-rich ejecta material. These…

太阳与恒星天体物理 · 物理学 2021-11-15 Chuan-Jui Li , Ivo R. Seitenzahl , Ryoko Ishioka , You-Hua Chu , Ashley J. Ruiter , Frédéric P. A. Vogt

SXP 1062, a newly discovered Be/X-ray binary in the Small Magellanic Cloud, provides the first example of a robust association with a supernova remnant (SNR). The short age estimated for the SNR qualifies SXP 1062 as the youngest known…

高能天体物理现象 · 物理学 2015-08-19 R. Turolla , S. B. Popov

We obtained a second Chandra timing measurement of the 3.82 s pulsar CXOU J171405.7-381031 in the supernova remnant (SNR) CTB 37B, which shows that it is spinning down rapidly. The average period derivative of (5.88+/-0.08)E-11 over the 1…

高能天体物理现象 · 物理学 2015-05-19 J. P. Halpern , E. V. Gotthelf

Magnetars are highly magnetised, isolated neutron stars with uncertain formation channels. They comprise a potentially significant fraction of the young neutron star population in the Milky Way, and are implicated in the explosion…

In previous papers, we presented the discovery of a 12-s X-ray pulsar in the supernova remnant Kes 73, providing the first direct evidence for an ultramagnetized neutron star, a magnetar, with an equivalent dipole field of nearly twenty…

天体物理学 · 物理学 2009-10-31 E. V. Gotthelf , G. Vasisht , T. Dotani

HD 49798/RX J0648.0--4418 is a peculiar X-ray binary with a hot subdwarf (sdO) mass donor. The nature of the accreting compact object is not known, but its spin period $P=13.2$~s and $\dot P =-2.15 \times 10^{-15}$s~s$^{-1}$, prove that it…

高能天体物理现象 · 物理学 2017-12-27 S. B. Popov , S. Mereghetti , S. I. Blinnikov , A. G. Kuranov , L. R. Yungelson

We present a reanalysis of the X-ray data for RX J0720.4-3125 presented in Zane et al. (2002), using more data recently available from XMM-Newton and Chandra. This analysis also corrects the Rosat data used in that paper to the TDB time…

天体物理学 · 物理学 2009-11-10 Mark Cropper , Frank Haberl , Silvia Zane , Vyacheslav Zavlin

Oxygen-rich young supernova remnants are valuable objects for probing the outcome of nucleosynthetic processes in massive stars, as well as the physics of supernova explosions. Observed within a few thousand years after the supernova…

太阳与恒星天体物理 · 物理学 2019-01-17 F. P. A. Vogt , E. S. Bartlett , I. R. Seitenzahl , M. A. Dopita , P. Ghavamian , A. J. Ruiter , J. P. Terry

In addition to a $\gamma$-ray burst (GRB), the merger of two neutron stars may produce a temporarily or indefinitely stable neutron star remnant with a strong magnetic field (a "magnetar"). As this magnetar remnant spins down, it can…

The similarity of the host galaxy of FRB 121102 with those of long gamma-ray bursts and Type I super-luminous supernovae suggests that this FRB could be associated with a young magnetar. By assuming the FRB emission to be produced within…

高能天体物理现象 · 物理学 2017-04-19 Xiao-Feng Cao , Yun-Wei Yu , Zi-Gao Dai

We present 21-cm HI observations from the Southern Galactic Plane Survey of the field around the anomalous X-ray pulsar 1E 1048.1-5937, a source whose X-ray properties imply that it is a highly magnetized neutron star (a "magnetar"). These…

天体物理学 · 物理学 2009-11-10 B. M. Gaensler , N. M. McClure-Griffiths , M. S. Oey , M. Haverkorn , J. M. Dickey , A. J. Green

The ROSAT source RX J1039.7-0507, known from its optical spectrum to be a Cataclysmic Variable star, is shown from high speed photometry to have an orbital period of 1.574 h. The system has a nearly sinusoidal photometric modulation with a…

天体物理学 · 物理学 2009-11-07 Patrick A. Woudt , Brian Warner

SNR0540-69 is a supernova remnant in the LMC, harbouring a young (~1600 yrs) radio/optical/X-ray pulsar (P=50 ms). Ground based Halpha imaging of the region has shown a unique spiral-like structure centered around the pulsar. In narrow band…

天体物理学 · 物理学 2007-05-23 Patrizia A. Caraveo , Roberto Mignani , Giovanni F. Bignami

Soft Gamma Repeaters and the Anomalous X-ray Pulsars are believed to contain slowly spinning "magnetars". The enormous energy liberated in the 2004 Dece 27 giant flare from SGR 1806-20, together with the likely recurrence time of such…

天体物理学 · 物理学 2009-11-13 Simone Dall'Osso , Luigi Stella

The luminosity of ``stripped-envelope supernovae'', a common type of stellar explosions, has been generally thought to be driven by the radioactive decay of the nickel synthesized in the explosion and carried in its ejecta. Additional…

高能天体物理现象 · 物理学 2024-04-18 Ósmar Rodríguez , Ehud Nakar , Dan Maoz

We analyze more than 15 years of the \gr\ data, obtained with the Large Area Telescope (LAT) onboard {\it the Fermi Gamma-ray Space Telescope (Fermi)}, for the region of the young supernova remnant (SNR) RCW~103, since the nearby source…

高能天体物理现象 · 物理学 2024-06-28 Yi Xing , Zhongxiang Wang , Dong Zheng

We present an XMM-Newton observation of the long-overlooked radio source G350.1-0.3. The X-ray spectrum of G350.1-0.3 can be fit by a shocked plasma with two components: a high-temperature (1.5 keV) region with a low ionization time scale…