Results 31 to 40 of about 1,910,738 (272)

X-Ray Characterization of the Pulsar PSR J1849−0001 and Its Wind Nebula G32.64+0.53 Associated with TeV Sources Detected by H.E.S.S., HAWC, Tibet ASγ, and LHAASO

open access: yesThe Astrophysical Journal, 2023
We report on the X-ray emission properties of the pulsar PSR J1849−0001 and its wind nebula (PWN), as measured by Chandra, XMM-Newton, NICER, Swift, and NuSTAR.
Chanho Kim   +8 more
doaj   +1 more source

AX J1910.7+0917: the slowest X-ray pulsar [PDF]

open access: yes, 2017
Pulsations from the high-mass X-ray binary AX J1910.7+0917 were discovered during Chandra observations performed in 2011. We report here more details on this discovery and discuss the source nature.
L. Sidoli   +18 more
semanticscholar   +1 more source

Pulsars and X-Ray Sources [PDF]

open access: yesSymposium - International Astronomical Union, 1973
We summarize some theoretical aspects of the X-ray emission from genuine pulsars and their relation to the more general problems of X-ray sources.
openaire   +2 more sources

PROPELLER EFFECT IN THE TRANSIENT X-RAY PULSAR SMC X-2 [PDF]

open access: yes, 2016
We report the results of the monitoring campaign of the transient X-ray pulsar SMC X-2 performed with the Swift/XRT telescope over the period of 2015 September–2016 January during the Type II outburst.
A. Lutovinov   +4 more
semanticscholar   +1 more source

(Anomalous) X-ray Pulsars

open access: yesNuclear Physics B - Proceedings Supplements, 2004
We review the observational properties of the class of young neutron stars known as "anomalous X-ray pulsars," emphasizing the tremendous progress that has been made in recent years, and explain why these objects, like the "soft gamma repeaters," are today thought to be young, isolated, ultrahigh magnetic field neutron stars, or "magnetars."
Victoria M. Kaspi, Fotis P. Gavriil
openaire   +3 more sources

Novel X-ray Communication Based XNAV Augmentation Method Using X-ray Detectors

open access: yesSensors, 2015
The further development of X-ray pulsar-based NAVigation (XNAV) is hindered by its lack of accuracy, so accuracy improvement has become a critical issue for XNAV.
Shibin Song   +3 more
doaj   +1 more source

Spectral states in Be/X-ray pulsars [PDF]

open access: yesProceedings of An INTEGRAL view of the high-energy sky (the first 10 years) - 9th INTEGRAL Workshop and celebration of the 10th anniversary of the launch — PoS(INTEGRAL 2012), 2013
In the last quarter of a century, a unified characterization of the spectral evolution of low-mass X-ray binaries, both containing a neutron star and a black hole, was possible. In this context, the notion of source states characterizing the X-ray emission from black-hole binaries and neutron-star low-mass X-ray binaries revealed to be a very useful ...
Pablo Reig, E. Nespoli
openaire   +3 more sources

REFINED NEUTRON STAR MASS DETERMINATIONS FOR SIX ECLIPSING X-RAY PULSAR BINARIES [PDF]

open access: yes, 2011
We present an improved method for determining the mass of neutron stars in eclipsing X-ray pulsar binaries and apply the method to six systems, namely, Vela X-1, 4U 1538-52, SMC X-1, LMC X-4, Cen X-3, and Her X-1. In previous studies to determine neutron
M. Rawls   +5 more
semanticscholar   +1 more source

Discovery of an Energetic Pulsar Associated with SNR G76.9+1.0 [PDF]

open access: yes, 2011
We report the discovery of PSR J2022+3842, a 24 ms radio and X-ray pulsar in the supernova remnant G76.9+1.0, in observations with the Chandra X-ray telescope, the Robert C. Byrd Green Bank Radio Telescope, and the Rossi X-ray Timing Explorer (RXTE). The
Arzoumanian, Z.   +5 more
core   +3 more sources

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