• X-ray pulsars or accretion-powered pulsars are a class of astronomical objects that are X-ray sources displaying strict periodic variations in X-ray intensity...
    8 KB (1,089 words) - 17:52, 10 September 2024
  • X-ray pulsars (AXPs) are an observational manifestation of magnetars—young, isolated, highly magnetized neutron stars. These energetic X-ray pulsars are...
    2 KB (178 words) - 17:41, 24 March 2025
  • Thumbnail for Pulsar
    pulsar. Pulsars are one of the candidates for the source of ultra-high-energy cosmic rays (see also centrifugal mechanism of acceleration). Pulsars’...
    64 KB (7,101 words) - 03:11, 7 July 2025
  • Thumbnail for Crab Pulsar
    exception of the pulsar itself. The pulsar provides a strong periodic signal that is used to check the timing of the X-ray detectors. In X-ray astronomy, "crab"...
    22 KB (2,297 words) - 11:04, 25 May 2025
  • Thumbnail for Pulsar wind nebula
    millimetre, X-ray and gamma ray sources. Pulsar wind nebulae evolve through various phases. New pulsar wind nebulae appear soon after a pulsar's creation...
    7 KB (712 words) - 15:38, 7 April 2025
  • Thumbnail for X-ray binary
    millisecond X-ray pulsars (AMXPs) Intermediate-mass X-ray binaries (IMXBs) Ultracompact X-ray binaries (UCXBs) High-mass X-ray binaries (HMXBs) Be/X-ray binaries...
    17 KB (1,992 words) - 20:47, 16 July 2025
  • Thumbnail for Centaurus X-3
    Centaurus X-3 (4U 1118–60) is an X-ray pulsar with a period of 4.84 seconds. It was the first X-ray pulsar to be discovered, and the third X-ray source to...
    11 KB (1,256 words) - 15:01, 28 June 2025
  • accretion-powered pulsars, as of 1997. Lists of astronomical objects "Strongest magnetic field in universe directly detected by X-ray space observatory"...
    3 KB (63 words) - 16:27, 29 November 2024
  • Thumbnail for Vela Pulsar
    The Vela Pulsar (PSR J0835-4510 or PSR B0833-45) is a radio, optical, X-ray- and gamma-emitting pulsar associated with the Vela Supernova Remnant in the...
    15 KB (1,461 words) - 01:09, 29 July 2025
  • X-ray pulsar-based navigation and timing (XNAV) or simply pulsar navigation is a navigation technique whereby the periodic X-ray signals emitted from pulsars...
    9 KB (908 words) - 09:04, 4 January 2024
  • Thumbnail for Neutron star
    X-rays. During this process, matter is deposited on the surface of the stars, forming "hotspots" that can be sporadically identified as X-ray pulsar systems...
    117 KB (13,882 words) - 21:52, 19 July 2025
  • Thumbnail for Millisecond pulsar
    millisecond pulsar (MSP) is a pulsar with a rotational period less than about 10 milliseconds. Millisecond pulsars have been detected in radio, X-ray, and gamma...
    26 KB (2,335 words) - 17:30, 19 July 2025
  • Thumbnail for Geminga
    Geminga (category Pulsars)
    Geminga /ɡəˈmɪŋɡə/ is a gamma ray and x-ray pulsar source thought to be a neutron star approximately 250 parsecs (around 800 light-years) from the Sun...
    15 KB (1,696 words) - 10:13, 11 July 2025
  • Thumbnail for Large Magellanic Cloud
    such abundance in the lower remnant belies a Type II supernova. A 16 ms X-ray pulsar is associated with SNR 0538-69.1. SNR 0540-697 was resolved using ROSAT...
    36 KB (3,895 words) - 00:12, 12 July 2025
  • List of neutron stars (category Pulsars)
    neutron stars, as well as pulsars such as radio pulsars, recycled pulsars, low mass X-ray pulsars, and accretion-powered pulsars. A notable grouping of neutron...
    9 KB (321 words) - 11:29, 21 July 2025
  • Thumbnail for M82 X-2
    M82 X-2 is an X-ray pulsar located in the galaxy Messier 82, approximately 12 million light-years from Earth. It is exceptionally luminous, radiating energy...
    7 KB (580 words) - 01:26, 26 November 2023
  • Thumbnail for Black Widow pulsar
    1038/s41550-022-01874-x. ISSN 2397-3366. PMC 10119022. PMID 37096051. S2CID 256274563. "Gamma-ray eclipses shed new light on spider pulsars". www.aei.mpg.de...
    10 KB (994 words) - 21:58, 7 May 2025
  • The Bursting Pulsar (GRO J1744-28) is a low-mass x-ray binary with a period of 11.8 days. It was discovered in December 1995 by the Burst and Transient...
    2 KB (172 words) - 17:25, 21 March 2025
  • 1E 1048-59 (category Anomalous X-ray pulsars)
    AXP 1E 1048.1-5937 was the first anomalous X-ray pulsar ever observed to emit an SGR-like X-ray burst. It is also the closest magnetar to Earth located...
    1 KB (125 words) - 20:26, 30 June 2025
  • Thumbnail for X Persei
    S.; Chernyakova, M. (June 2012). "Strong outburst activity of the X-ray pulsar X Persei during 2001–2011". Monthly Notices of the Royal Astronomical...
    8 KB (800 words) - 06:34, 9 May 2024
  • Thumbnail for Magnetar
    hypothesis became widely accepted, and was extended to explain anomalous X-ray pulsars (AXPs). As of July 2021[update], 24 magnetars have been confirmed. It...
    31 KB (3,296 words) - 06:09, 24 July 2025
  • Thumbnail for PSR B1509−58
    PSR B1509−58 (category Pulsar wind nebulae)
    B1509−58 is a pulsar approximately at a distance of 17,000 light-years in the constellation of Circinus discovered by the Einstein X-Ray Observatory in...
    7 KB (511 words) - 21:55, 9 June 2025
  • Thumbnail for Vela X-1
    neutron star is about 283 seconds, and gives rise to strong X-ray pulsations. The mass of the pulsar is estimated to be 2.12±0.16 solar masses. Long term monitoring...
    8 KB (606 words) - 14:10, 27 July 2025
  • architecture developed by Digital Equipment Corporation (DEC) Anomalous X-ray pulsar American Express, whose NYSE ticker symbol is "AXP" Alexandra Parade...
    734 bytes (123 words) - 01:03, 20 August 2023
  • spectrum X-ray pulsar, a class of astronomical objects that are X-ray sources displaying strict periodic variations in X-ray intensity X-ray astronomy...
    557 bytes (127 words) - 02:06, 18 December 2018
  • Thumbnail for SAX J1808.4−3658
    SAX J1808.4−3658 (category Accreting millisecond pulsars)
    first accreting millisecond pulsar discovered in 1998 by the Italian-Dutch BeppoSAX satellite, SAX J1808.4−3658 revealed X-ray pulsations at the 401 Hz neutron...
    3 KB (329 words) - 19:56, 9 June 2025
  • Thumbnail for Radio-quiet neutron star
    particularly X-rays and gamma rays. Most detected neutron stars are pulsars, and emit radio-frequency electromagnetic radiation. About 700 radio pulsars are listed...
    9 KB (1,062 words) - 01:35, 22 July 2025
  • years. The accreting neutron star in this system is an ultraluminous X-ray Pulsar (ULXP) making it the second closest ULXP and the first ULXP in our neighbouring...
    11 KB (1,382 words) - 06:52, 22 March 2025
  • Thumbnail for PSR J0952–0607
    PSR J0952–0607 (category X-ray binaries)
    the pulsar's intense high-energy solar winds and gamma-ray emissions. The pulsar's high-energy emissions have been detected in gamma-ray and X-ray wavelengths...
    20 KB (1,747 words) - 20:44, 6 May 2025
  • Thumbnail for X-ray astronomy
    X-ray astronomy is an observational branch of astronomy which deals with the study of X-ray observation and detection from astronomical objects. X-radiation...
    65 KB (8,142 words) - 20:46, 16 July 2025