Results 21 to 30 of about 1,910,738 (272)
Accreting Millisecond X-ray Pulsars [PDF]
Review to appear in "Timing neutron stars: pulsations, oscillations and explosions", T. Belloni, M. Mendez, C.M. Zhang Eds., ASSL, Springer; [revision with literature updated, several typos removed, 1 new AMXP added]
Patruno, A., Watts, A.L.
openaire +5 more sources
The identification of the optical/IR counterpart of the 29.5-s transient X-ray pulsar GS 1843+009 [PDF]
We report on the identication of the optical/IR counterpart of the 29.5-s transient X{ray pulsar GS 1843+009. We re{analysed an archival ROSAT HRI observation of GS 1843+009 obtaining a new rened position.
G. Israel+9 more
semanticscholar +1 more source
The Radio-bright Accreting Millisecond X-Ray Pulsar IGR J17591-2342 [PDF]
IGR J17591−2342 is a 527 Hz accreting millisecond X-ray pulsar that was discovered in outburst in 2018 August. In this Letter, we present quasi-simultaneous radio and X-ray monitoring of this source during the early part of the outburst.
T. Russell+6 more
semanticscholar +1 more source
X-ray pulsars shine thanks to the conversion of the gravitational energy of accreted material to X-ray radiation. The accretion rate is modulated by geometrical and hydrodynamical effects in the stellar wind of the pulsar companions and/or by instabilities in accretion discs.
Roland Walter, Carlo Ferrigno
openaire +2 more sources
HESS J1809–193 is an extended TeV γ -ray source and the origin of its γ -ray emission remains ambiguous. The pulsar wind nebula (PWN) of PSR J1J1809–193 lying inside the extended γ -ray emission is a possible candidate.
Chao-Ming Li, Chong Ge, Ruo-Yu Liu
doaj +1 more source
An X-ray pulsar is a remnant of massive star evolution, collapse, and supernova explosions. It has an extremely stable spin cycle and is known as the most accurate astronomical clock in the natural world.
Manwen Liu+9 more
doaj +1 more source
Magnetar-like X-ray bursts from an anomalous X-ray pulsar [PDF]
Anomalous X-ray pulsars (AXPs) are a class of rare X-ray emitting pulsars whose energy source has been perplexing for some 20 years. Unlike other X-ray emitting pulsars, AXPs cannot be powered by rotational energy or by accretion of matter from a binary ...
F. Gavriil, V. Kaspi, V. Kaspi, P. Woods
semanticscholar +1 more source
An Accretion Model for Anomalous X‐Ray Pulsars [PDF]
15 pages and 3 Postscript ...
Pinaki Chatterjee+2 more
openalex +7 more sources
IGR J17062–6143 Is an Accreting Millisecond X-Ray Pulsar [PDF]
We present the discovery of 163.65 Hz X-ray pulsations from IGR J17062−6143 in the only observation obtained from the source with the Rossi X-ray Timing Explorer.
T. Strohmayer, L. Keek
semanticscholar +1 more source
NuSTAR observations and broadband spectral energy distribution modeling of the millisecond pulsar binary PSR J1023+0038 [PDF]
We report the first hard X-ray (3-79 keV) observations of the millisecond pulsar (MSP) binary PSR J1023+0038 using NuSTAR. This system has been shown transiting between a low-mass X-ray binary (LMXB) state and a rotation-powered MSP state.
Cheng, K. S.+6 more
core +3 more sources