Results 131 to 140 of about 43,788 (263)

The Radio-bright Accreting Millisecond X-Ray Pulsar IGR J17591-2342 [PDF]

open access: bronze, 2018
T. D. Russell   +6 more
openalex   +1 more source

A X‐Ray Pulsar/Inter‐Satellite Ranging/Landmark Integrated Navigation Method for Deep Space Exploration

open access: yesIET Radar, Sonar & Navigation
To improve the autonomous navigation accuracy of the Mars probe, a navigation method for orbit around mars using an auxiliary satellite and absolute and relative position information of x‐ray pulsars/inter‐satellite ranging/landmark integrated navigation
Shuting Wang   +4 more
doaj   +1 more source

Chandra X-Ray Observations of PSR J1849-0001, Its Pulsar Wind Nebula, and the TeV Source HESS J1849-000

open access: yesThe Astrophysical Journal
We obtained a 108 ks Chandra X-ray Observatory (CXO) observation of PSR J1849-0001 and its pulsar wind nebula (PWN) coincident with the TeV source HESS J1849-000.
Seth Gagnon   +6 more
doaj   +1 more source

Spectral evolution of X-ray pulsar 4U 1901+03 during the 2019 outburst based on Insight-HXMT and NuSTAR observations [PDF]

open access: bronze, 2021
Armin Nabizadeh   +9 more
openalex   +1 more source

Multiwavelength Observation of a Candidate Pulsar Halo LHAASO J0621+3755 and the First X-Ray Detection of PSR J0622+3749

open access: yesThe Astrophysical Journal
Pulsar halos are regions around middle-aged pulsars extending out to tens of parsecs. The large extent of the halos and well-defined central cosmic-ray accelerators make this new class of Galactic sources an ideal laboratory for studying cosmic-ray ...
C. B. Adams   +75 more
doaj   +1 more source

A wide-field X-ray search for the Geminga pulsar halo with SRG/ART-XC

open access: yesAstronomy & Astrophysics
Searches for the putative large-scale X-ray halo around the Geminga pulsar have been extensively performed using various narrow field-of-view X-ray telescopes. In this paper, we present wide-field scanning observation of Geminga with SRG/ART-XC.
Krivonos Roman   +10 more
doaj   +1 more source

A Catalog of Pulsar X-Ray Filaments

open access: yesThe Astrophysical Journal
We present the first Chandra X-ray Observatory (CXO) catalog of “pulsar X-ray filaments,” or “misaligned outflows.” These are linear, synchrotron-radiating features powered by ultrarelativistic electrons and positrons that escape from bow shock pulsars ...
Jack T. Dinsmore, Roger W. Romani
doaj   +1 more source

X-ray astronomy from sounding rockets at MIT [PDF]

open access: yes
The research in the program for designing and fabricating payloads for sounding rockets for use in X-ray astronomy is reported. Published papers concerning six Aerobee flights are presented.

core   +1 more source

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