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Central compact objects are young neutron stars emitting thermal X-rays with bolometric luminosities $L_X$ in the range $10^{32}$-$10^{34}$ erg/s. Gourgouliatos, Hollerbach and Igoshev recently suggested that peculiar emission properties of…

High Energy Astrophysical Phenomena · Physics 2021-03-17 Andrei P. Igoshev , Konstantinos N. Gourgouliatos , Rainer Hollerbach , Toby S. Wood

Central compact objects (CCOs) are neutron stars that are found near the center of supernova remnants, and their association with supernova remnants indicates these neutron stars are young (<~ 10^4 yr). Here we review the observational…

High Energy Astrophysical Phenomena · Physics 2013-09-25 Wynn C. G. Ho

CCOs are X-ray sources lying close the center of supernova remnants, with inferred values of the surface magnetic fields significantly lower (less than about 1e11 G) than those of standard pulsars. In this paper, we revise the hidden…

Solar and Stellar Astrophysics · Physics 2012-09-06 Daniele Viganò , Jose A. Pons

Central compact objects (CCOs) are a handful of young neutron stars found at the center of supernova remnants (SNRs). They show high thermal X-ray luminosities but no radio emission. Spin-down rate measurements of the three CCOs with X-ray…

High Energy Astrophysical Phenomena · Physics 2015-08-06 J. Luo , C. -Y. Ng , W. C. G. Ho , S. Bogdanov , V. M. Kaspi , C. He

Central compact objects (CCOs) constitute a population of radio-quiet, slowly-spinning ($\ge$100 ms) young neutron stars with anomalously high thermal X-ray luminosities. Their spin-down properties imply weak dipole magnetic fields…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Slavko Bogdanov , C. -Y. Ng , Victoria M. Kaspi

The central compact objects are a newly-emerging class of young neutron stars near the centre of supernova remnants. From X-ray timing and spectral measurements, their magnetic fields are determined to be ~ 10^10-10^11 G, which is…

High Energy Astrophysical Phenomena · Physics 2011-06-22 Wynn C. G. Ho

Central compact objects are radio-quite young neutron stars associated with supernova remnants. They have relatively small dipole fields, $B_{\rm p} \sim 10^{10}\,{\rm G}$ as inferred from their spin parameters. X-ray observations and…

High Energy Astrophysical Phenomena · Physics 2026-03-24 Kazım Yavuz Ekşi , İrem Bakır

Central Compact Objects are peculiar young neutron stars, with very low external magnetic fields combined with high fluxes in the X-ray band and surface temperature anisotropies. However, in their crust the magnetic field can be strong,…

High Energy Astrophysical Phenomena · Physics 2015-06-15 Daniele Viganò , Jose A. Pons , Rosalba Perna

Central Compact Objects (CCOs) are a handful of sources located close to the geometrical center of young supernova remnants. They only show thermal-like, soft X-ray emission and have no counterparts at any other wavelength. While the first…

High Energy Astrophysical Phenomena · Physics 2018-01-17 Andrea De Luca

The measurement of the period and period derivative, and the canonical model of dipole radiation have provided a method to estimate the low superficial magnetic fields in the so-called Central Compact Objects (CCOs). In the present work, a…

High Energy Astrophysical Phenomena · Physics 2018-11-14 N. Fraija , C. G. Bernal , G. Morales , R. Negreiros

There are point-like sources in central regions of several supernova remnants which have not been detected outside the X-ray range. The X-ray spectra of these Central Compact Objects (CCOs) have thermal components with blackbody…

Astrophysics · Physics 2007-05-23 George G. Pavlov , Divas Sanwal , Marcus A. Teter

Central compact objects (CCOs) are thought to be young thermally emitting isolated neutron stars that were born during the preceding core-collapse supernova explosion. Here we present evidence that at least in one case the CCO could have…

High Energy Astrophysical Phenomena · Physics 2016-03-08 Victor Doroshenko , Gerd Puehlhofer , Patrick Kavanagh , Andrea Santangelo , Valery Suleimanov , Dmitry Klochkov

Central compact objects (CCOs) are a subclass of neutron stars with a dipole magnetic field strength considerably weaker than those of radio pulsars and magnetars. One possible explanation for such weak magnetic fields in the CCOs is the…

High Energy Astrophysical Phenomena · Physics 2025-12-16 Akihiro Inoue , Shinsuke Takasao , Kazumi Kashiyama , Yici Zhong , Hiroyuki R. Takahashi

The recent discovery of the "weak field, old magnetar", the soft gamma repeater SGR 0418+5729, whose dipole magnetic field is less than 7.5 \times 10^{12} G, has raised perplexing questions: How can the neutron star produce SGR-like bursts…

High Energy Astrophysical Phenomena · Physics 2015-05-30 S. Dall'Osso , J. Granot , T. Piran

Among confirmed central compact objects (CCOs), only three sources have measured period and period derivatives. We have investigated possible evolutionary paths of these three CCOs in the fallback disc model. The model can account for the…

High Energy Astrophysical Phenomena · Physics 2018-06-13 Onur Benli , Unal Ertan

Central Compact Objects (CCOs) are a handful of soft X-ray sources located close to the centers of Supernova Remnants and supposed to be young, radio-quiet Isolated Neutron Stars (INSs). A clear understanding of their physics would be…

Astrophysics · Physics 2008-11-26 Andrea De Luca

Energy losses from isolated neutron stars are commonly attributed to the emission of electromagnetic radiation from a rotating point-like magnetic dipole in vacuum. This emission mechanism predicts a braking index $n=3$, which is not…

High Energy Astrophysical Phenomena · Physics 2016-12-14 Adam Rogers , Samar Safi-Harb

Occasional energetic outbursts and anomalous X-ray luminosities are expected to be powered by the strong magnetic field in a neutron star. For a very strong magnetic field, elastic deformation becomes excessively large such that it leads to…

High Energy Astrophysical Phenomena · Physics 2023-04-12 Yasufumi Kojima , Shota Kisaka , Kotaro Fujisawa

I present modeling of the X-ray pulsations from the central compact object (CCO) PSR J1852+0040 in the Galactic supernova remnant Kesteven 79. In the context of thermal surface radiation from a rotating neutron star, a conventional polar…

High Energy Astrophysical Phenomena · Physics 2015-06-19 Slavko Bogdanov

Central compact objects (CCOs) are neutron stars found close to the center of some supernova remnants. A certain number of them are presumably covered by carbon envelopes. Their unpulsed thermal X-ray emission can originate either from the…

High Energy Astrophysical Phenomena · Physics 2023-04-26 Valery F. Suleimanov , Juri Poutanen , Victor Doroshenko , Klaus Werner
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