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Related papers: A search for pulsars in supernova remnants

200 papers

High-magnetic-field radio pulsars are important transition objects for understanding the connection between magnetars and conventional radio pulsars. We present a detailed study of the young radio pulsar J1119-6127, which has a…

High Energy Astrophysical Phenomena · Physics 2015-06-12 C. -Y. Ng , V. M. Kaspi , W. C. G. Ho , P. Weltevrede , S. Bogdanov , R. Shannon , M. E. Gonzalez

We describe a sensitive targeted search campaign at Parkes to find faint young radio pulsars using the center beam of the 20-cm multibeam receiver. The high frequency of the receiver mitigates scattering effects which can dominate profiles…

Astrophysics · Physics 2007-05-23 F. Crawford , M. J. Pivovaroff , V. M. Kaspi , R. N. Manchester

G21.5-0.9 is a plerionic supernova remnant (SNR) whose properties hint at the presence of a pulsar -- yet no pulsations have been found at any wavelength. Early observations with Chandra led to the discovery of an extended component, making…

Astrophysics · Physics 2007-05-23 S. Safi-Harb , I. M. Harrus , R. Petre , G. G. Pavlov , A. B. Koptsevitch , D. Sanwal

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…

High Energy Astrophysical Phenomena · Physics 2015-05-28 Z. Arzoumanian , E. V. Gotthelf , S. M. Ransom , S. Safi-Harb , R. Kothes , T. L. Landecker

We have used the ESO NTT/EMMI and VLT/FORS1 instruments to examine the LMC supernova remnant 0540-69.3 as well as its pulsar (PSR B0540-69) and pulsar-powered nebula in the optical range.Spectroscopic observations of the remnant covering…

Astrophysics · Physics 2009-11-10 N. I. Serafimovich , P. Lundqvist , Yu. A. Shibanov , J. Sollerman

We report on the first deep optical observations of two $\gamma$-ray pulsars, both among the very first discovered by the {\em Fermi} Gamma-ray Space Telescope. The two pulsars are the radio-loud PSR\, J1907+0602 in the TeV pulsar wind…

High Energy Astrophysical Phenomena · Physics 2016-09-21 R. P. Mignani , V. Testa , M. Marelli , A. De Luca , M. Pierbattista , M. Razzano , D. Salvetti , A. Belfiore , A. Shearer , P. Moran

We present the first detailed imaging and spatially resolved spectroscopic study of the Galactic supernova remnant G292.2-0.5, associated with the high-magnetic field radio pulsar J1119-6127, using Chandra and XMM-Newton. The…

High Energy Astrophysical Phenomena · Physics 2015-06-05 Harsha S. Kumar , Samar Safi-Harb , Marjorie Gonzalez

New images of the supernova remnant (SNR) G351.7+0.8 are presented based on 21cm HI-line emission and continuum emission data from the Southern Galactic Plane Survey (SGPS). SNR G351.7+0.8 has a flux density of 8.4+-0.7 Jy at 1420 MHz. Its…

Astrophysics · Physics 2008-11-26 W. W. Tian , M. Haverkorn , H. Y. Zhang

In this work, we report the discovery and characterization of PSR J1411+2551, a new binary pulsar discovered in the Arecibo 327 MHz Drift Pulsar Survey. Our timing observations of the radio pulsar in the system span a period of about 2.5…

High Energy Astrophysical Phenomena · Physics 2018-04-03 J. G. Martinez , K. Stovall , P. C. C. Freire , J. S. Deneva , T. M. Tauris , A. Ridolfi , N. Wex , F. A. Jenet , M. A. McLaughlin , M. Bagchi

We have carried out a sensitive radio pulsar survey along the northern Galactic plane ($50^{\circ} < l < 60^{\circ}$ and $|b| \lapp 2^{\circ}$) using the Parkes 20-cm multibeam system. We observed each position for 70-min on two separate…

Solar and Stellar Astrophysics · Physics 2015-06-16 D. R. Lorimer , F. Camilo , M. A. McLaughlin

PSR J0205+6449 is a X-ray and radio pulsar in supernova remnant 3C 58. We report on observations of the central region of 3C 58 using the 4.2-m William Herschel Telescope with the intention of identifying the optical counterpart of PSR…

Astrophysics · Physics 2009-11-13 A. Shearer , V. V. Neustroev

We present five recycled pulsars discovered during a 21-cm survey of approximately 4,150 deg^2 between 15 deg and 30 deg from the galactic plane using the Parkes radio telescope. One new pulsar, PSR J1528-3146, has a 61 ms spin period and a…

Astrophysics · Physics 2008-11-26 B. A. Jacoby , M. Bailes , S. M. Ord , H. S. Knight , A. W. Hotan

The 44.7 ms X-ray pulsar in the supernova remnant G12.82-0.02/HESS J1813-178 has the second highest spin-down luminosity of known pulsars in the Galaxy, with E-dot=5.6e37 erg/s. Using the Green Bank Telescope, we have detected radio…

High Energy Astrophysical Phenomena · Physics 2021-08-25 F. Camilo , S. M. Ransom , J. P. Halpern , D. A. Roshi

We present results of optical-UV observations of the 200 Myr old rotation-powered radio pulsar J0108$-$1431 with the Hubble Space Telescope. We found a putative candidate for the far-UV (FUV) pulsar counterpart, with the flux density $f_\nu…

High Energy Astrophysical Phenomena · Physics 2021-04-14 Vadim Abramkin , Yuriy Shibanov , Roberto P. Mignani , George G. Pavlov

We have searched 75 unidentified radio sources selected from the NRAO VLA Sky Survey (NVSS) catalog for the presence of rapidly spinning pulsars and short, dispersed radio bursts. The sources are radio bright, have no identifications or…

Solar and Stellar Astrophysics · Physics 2015-06-15 Deborah Schmidt , Fronefield Crawford , Glen Langston , Claire Gilpin

Magnetars are slowly rotating, highly magnetized young neutron stars that can show transient radio phenomena for radio pulses and fast radio bursts. We conducted radio observations of from two magnetars SGR$~$J1935+2154 and…

High Energy Astrophysical Phenomena · Physics 2025-02-03 Lang Xie , J. L. Han , Z. L. Yang , W. C. Jing , D. J. Zhou , W. Q. Su , Yi Yan , Tao Wang , N. N. Cai , P. F. Wang , Chen Wang

Using polarimetric radio profiles of 84 pulsars at a wavelength of 6 cm, we present a correlation between the polarization and characteristic age of pulsars. Considering the large error connected with the value of the characteristic age, we…

Astrophysics · Physics 2007-05-23 Alexis von Hoensbroech

We searched for radio pulsations from the potential neutron star binary companions to subdwarf B stars HE 0532-4503, HE 0929-0424, TON S 183 and PG 1232-136. Optical spectroscopy of these subdwarfs has indicated they orbit a companion in…

Astrophysics of Galaxies · Physics 2015-05-28 Thijs Coenen , Joeri van Leeuwen , Ingrid H. Stairs

We report on our discovery of the radio pulsar, PSR J2016$+$3711, in supernova remnant (SNR) CTB 87, with a $\sim10.8\sigma$ significance of pulses, which confirms the compact nature of the X-ray point source in CTB 87. It is the first…

High Energy Astrophysical Phenomena · Physics 2024-02-02 Qian-Cheng Liu , Wen-Juan Zhong , Yang Chen , Pei Wang , Ping Zhou , You-Ling Yue , Di Li

We have developed a method for analyzing the kinematic association of isolated relativistic objects - possible remnants of disrupted close binary systems. We investigate pairs of fairly young radio pulsars with known proper motions and…

Solar and Stellar Astrophysics · Physics 2012-03-14 L. Chmyreva , G. M. Beskin , A. V. Biryukov