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Related papers: PSR B1929+10 revisited in X-ray

200 papers

Suzaku observed the region including HESS J1809-193, one of the TeV unidentified (unID) sources, and confirmed existence of the extended hard X-ray emission previously reported by ASCA, as well as hard X-ray emission from the pulsar PSR…

High Energy Astrophysical Phenomena · Physics 2015-05-14 Takayasu Anada , Aya Bamba , Ken Ebisawa , Tadayasu Dotani

We present the results of simultaneous radio and X-ray observations of PSR J1819-1458. Our 94-ks XMM-Newton observation of the high magnetic field 5*10^13 G pulsar reveals a blackbody spectrum (kT~130 eV) with a broad absorption feature,…

Solar and Stellar Astrophysics · Physics 2015-06-17 Joshua Miller , Maura McLaughlin , Nanda Rea , Kosmas Lazaridis , Evan Keane , Michael Kramer , Andrew Lyne

We present observations of PSRs J0437-4715, J0738-4042, J0835-4510, J0908-4913, J1048-5832, J1622-4950, J1644-4559, J1721-3532 and J1740-3015 at 17 GHz using the Parkes radio telescope. All 9 were detected at 17 GHz, additionally, we…

Solar and Stellar Astrophysics · Physics 2015-05-28 M. J. Keith , S. Johnston , L. Levin , M. Bailes

(shortened) Fifteen Be/X-ray binaries and candidates in the SMC were observed serendipitously with the EPIC instruments of XMM-Newton during two observations of SNR 0047-73.5 and SNR 0103-72.6 in October 2000. A total of twelve of those…

Astrophysics · Physics 2009-11-10 F. Haberl , W. Pietsch

We show the results of microsecond resolution radio data analysis focused on flux measurements of single pulses of PSR B1133+16. The data were recorded at 4.85 GHz and 8.35 GHz with 0.5 GHz and 1.1 GHz bandwidth, respectively, using Radio…

Solar and Stellar Astrophysics · Physics 2015-06-19 K. Krzeszowski , O. Maron , A. Słowikowska , J. Dyks , A. Jessner

We present the detection of 661 known pulsars observed with the Australian SKA Pathfinder (ASKAP) telescope at 888 MHz as a part of the Rapid ASKAP Continuum Survey (RACS). Detections were made through astrometric coincidence and we…

The Double Pulsar, PSR J$0737$$-$$3039$A/B, is a unique system in which both neutron stars have been detected as radio pulsars. As shown in Ferdman et al., there is no evidence for pulse profile evolution of the A pulsar, and the geometry…

Solar and Stellar Astrophysics · Physics 2015-06-19 B. B. P. Perera , C. Kim , M. A. McLaughlin , R. D. Ferdman , M. Kramer , I. H. Stairs , P. C. C. Freire , A. Possenti

We present here timing and spectral analyses of SGR J1830$-$0645 based on an AstroSat observation carried out on 2020 October 16, about a week after the onset of its first detected X-ray outburst. Using data taken with the Soft X-ray…

High Energy Astrophysical Phenomena · Physics 2023-10-17 Rahul Sharma , Chetana Jain , Biswajit Paul , T. R. Seshadri

Pulsars PSR J0248+6021 (rotation period P=217 ms and spin-down power Edot = 2.13E35 erg/s) and PSR J2240+5832 (P=140 ms, Edot = 2.12E35 erg/s) were discovered in 1997 with the Nancay radio telescope during a northern Galactic plane survey,…

General relativity predicts that the spin axes of the pulsars in the double-pulsar system (PSR J0737-3039A/B) will precess rapidly, in general leading to a change in the observed pulse profiles. We have observed this system over a one-year…

We report the detection of radio and X-ray pulsations at a period of 51.6 ms from the X-ray source RX/AX J2229.0+6114 in the error box of the EGRET source 3EG J2227+6122. An ephemeris derived from a single ASCA observation and multiple…

We present new results of timing and single pulse measurements for 18 radio pulsars discovered in 1993 - 1997 by the Penn State/NRL declination-strip survey conducted with the 305-m Arecibo telescope at 430 MHz. Long-term timing…

Astrophysics · Physics 2009-11-10 W. Lewandowski , A. Wolszczan , G. Feiler , M. Konacki , T. Soltysinski

High-magnetic-field pulsars represent an important class of objects for studying the relationship between magnetars and radio pulsars. Here we report on four Chandra observations of the high-magnetic-field pulsar J1718-3718…

High Energy Astrophysical Phenomena · Physics 2011-07-05 W. W. Zhu , V. M. Kaspi , M. A. McLaughlin , G. G. Pavlov , C. -Y. Ng , R. N. Manchester , B. M. Gaensler , P. M. Woods

We describe PSR J1926-0652, a pulsar recently discovered with the Five-hundred-meter Aperture Spherical radio Telescope (FAST). Using sensitive single-pulse detections from FAST and long-term timing observations from the Parkes 64-m radio…

Using two observations obtained with the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we present a detailed single-pulse analysis of the high-nulling pulsar PSR J1820-0509. We measure an exceptionally high nulling fraction…

High Energy Astrophysical Phenomena · Physics 2026-03-30 Zefeng Tu , Rushuang Zhao , Hui Liu , Biping Gong , D. Li , P. Wang , Chenchen Miao , Q. J. Zhi , S. J. Dang , S. D. Wang , Q. Zhou , Z. J. Zhang , Xu Zhu , R. W. Tian , H. W. Xu , Yi Zhou , D. Y. Yan

Suzaku TOO observation of the anomalous X-ray pulsar CXOU J164710.2-455216 was performed on 2006 September 23--24 for a net exposure of 38.8 ks. During the observation, the XIS was operated in 1/8 window option to achieve a time resolution…

We report the discovery of gamma-ray pulsations (> 0.1 GeV) from the young radio and X-ray pulsar PSR J0205+6449 located in the Galactic supernova remnant 3C 58. Data in the gamma-ray band were acquired by the Large Area Telescope aboard…

High Energy Astrophysical Phenomena · Physics 2009-07-09 Fermi LAT collaboration , Fermi Pulsar Timing Consortium

The X-ray Pulsar PSR J1811-1925 in the historic supernova remnant G11.2-0.3 has a characteristic age over 10 times the age of the remnant. This likely implies that its current spin period, 65 ms, is close to its birth spin period.…

Astrophysics · Physics 2009-11-07 F. P. Gavriil , V. M. Kaspi , M. S. E. Roberts

We present the results obtained from timing and spectral studies of Be/X-ray binary pulsar EXO 2030+375 using observations with the Large Area Xenon Proportional Counters and Soft X-ray Telescope of AstroSat, at various phases of its Type-I…

High Energy Astrophysical Phenomena · Physics 2021-07-15 Gaurava K. Jaisawal , Sachindra Naik , Shivangi Gupta , P. C. Agrawal , Arghajit Jana , Birendra Chhotaray , Prahlad R. Epili

We report on a study of microstructure and its quasi-periodicities of three pulsars at 1.65 GHz with the S2 VLBI system at a resolution of 62.5 ns, by far the highest for any such statistical study yet. For PSR B1929+10 we found in the…

Astrophysics · Physics 2009-11-06 M. V. Popov , N. Bartel , W. H. Cannon , A. Yu. Novikov , V. I. Kondratiev , V. I. Altunin