Results 11 to 20 of about 101,445 (253)

The FAST Discovery of an Eclipsing Binary Millisecond Pulsar in the Globular Cluster M92 (NGC 6341) [PDF]

open access: yesAstrophysical Journal, 2020
We report the discovery of an eclipsing binary millisecond pulsar in the globular cluster M92 (NGC 6341) with the Five-hundred-meter Aperture Spherical radio Telescope (FAST).
Z. Pan   +15 more
semanticscholar   +1 more source

Milky Way Accelerometry via Millisecond Pulsar Timing. [PDF]

open access: yesPhysical Review Letters, 2020
The temporal stability of millisecond pulsars is remarkable, rivaling even some terrestrial atomic clocks at long timescales. Using this property, we show that millisecond pulsars distributed in the galactic neighborhood form an ensemble of ...
D. Phillips   +3 more
semanticscholar   +1 more source

Multi-Messenger Astrophysics of a Millisecond Pulsar Orbiting around a Massive Black Hole

open access: yesUniverse, 2022
Extreme-mass-ratio and intermediate-mass-ratio binaries with a millisecond pulsar are gravitational-wave sources that emit also electromagnetic radiation.
Kinwah Wu
doaj   +1 more source

A NICER View of PSR J0030+0451: Millisecond Pulsar Parameter Estimation [PDF]

open access: yesAstrophysical Journal, 2019
We report on Bayesian parameter estimation of the mass and equatorial radius of the millisecond pulsar PSR J0030+0451, conditional on pulse-profile modeling of Neutron Star Interior Composition Explorer X-ray spectral-timing event data.
T. E. Riley   +15 more
semanticscholar   +1 more source

Auroras on Planets around Pulsars

open access: yesThe Astrophysical Journal Letters, 2023
The first extrasolar planets were discovered serendipitously, by finding the slight variation in otherwise highly regular timing of the pulses, caused by the planets orbiting a millisecond pulsar.
Ruchi Mishra   +3 more
doaj   +1 more source

Discovery and Timing Analysis of New Pulsars in Globular Cluster NGC 5024: New Observations from FAST

open access: yesThe Astrophysical Journal Letters, 2023
The most distant globular cluster (GC) with known pulsars is NGC 5024 (M53). In this paper, we report the discovery of a new binary millisecond pulsar, PSR J1312+1810E (M53E), and present the new timing solutions for M53B–E based on 22 observations from ...
Yujie Lian   +5 more
doaj   +1 more source

A Light Redback Companion of PSR J1622–0315 and Irradiation Power in Spider Systems

open access: yesThe Astrophysical Journal, 2023
We report optical observations of the millisecond pulsar binary system PSR J1622–0315 with the Lulin 1 m telescope in Taiwan and the Lijiang 2.4 m telescope in China between 2019 and 2021.
Y. X. Jane Yap   +2 more
doaj   +1 more source

PSR J1953+1844 Probably Being the Descendant of an Ultracompact X-Ray Binary

open access: yesThe Astrophysical Journal Letters, 2023
PSR J1953+1844 (i.e., M71E) is a millisecond pulsar in a 53 minute binary orbit discovered by the Five-hundred-meter Aperture Spherical radio Telescope. The mass function from pulsar timing is 2.3 × 10 ^−7 M _⊙ .
Z. L. Yang   +3 more
doaj   +1 more source

Constraining the Neutron Star Mass–Radius Relation and Dense Matter Equation of State with NICER. I. The Millisecond Pulsar X-Ray Data Set [PDF]

open access: yesAstrophysical Journal, 2019
We present the set of deep Neutron Star Interior Composition Explorer (NICER) X-ray timing observations of the nearby rotation-powered millisecond pulsars PSRs J0437−4715, J0030+0451, J1231−1411, and J2124−3358, selected as targets for constraining the ...
S. Bogdanov   +31 more
semanticscholar   +1 more source

Message in a Bottle—An Update to the Golden Record: 1. Objectives and Key Content of the Message

open access: yesEarth and Space Science, Volume 10, Issue 12, December 2023., 2023
Abstract In the first part of this series, we delve into the foundational aspects of “Message in a Bottle (MIAB)” (henceforth referred to as MIAB). This study builds upon the legacy of the Voyager Golden Records, launched aboard Voyager 1 and 2 in 1977, which aimed to communicate with intelligent species beyond our world. These records not only offer a
Jonathan H. Jiang   +16 more
wiley   +1 more source

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