Search Results - "Heinke, C. O."

Strong disk winds traced throughout outbursts in black-hole X-ray binaries by Tetarenko, B. E., Lasota, J.-P., Heinke, C. O., Dubus, G., Sivakoff, G. R.

“…Analysis of the light curves of outbursts in black-hole X-ray binaries suggests that throughout the accretion process mass is lost from the accretion disks…”
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Constraining the mass and radius of neutron stars in globular clusters by Steiner, A W, Heinke, C O, Bogdanov, S, Li, C K, Ho, W C G, Bahramian, A, Han, S

“…Abstract We analyse observations of eight quiescent low-mass X-ray binaries in globular clusters and combine them to determine the neutron star mass–radius…”
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Deep radio imaging of 47 Tuc identifies the peculiar X-ray source X9 as a new black hole candidate by Miller-Jones, J. C. A., Strader, J., Heinke, C. O., Maccarone, T. J., van den Berg, M., Knigge, C., Chomiuk, L., Noyola, E., Russell, T. D., Seth, A. C., Sivakoff, G. R.

“…We report the detection of steady radio emission from the known X-ray source X9 in the globular cluster 47 Tuc. With a double-peaked C iv emission line in its…”
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Formation and evolution of compact binaries in globular clusters – II. Binaries with neutron stars by Ivanova, N., Heinke, C. O., Rasio, F. A., Belczynski, K., Fregeau, J. M.

“…In this paper, the second of a series, we study the stellar dynamical and evolutionary processes leading to the formation of compact binaries containing…”
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New cataclysmic variables and other exotic binaries in the globular cluster 47 Tucanae by Rivera Sandoval, L E, van den Berg, M, Heinke, C O, Cohn, H N, Lugger, P M, Anderson, J, Cool, A M, Edmonds, P D, Wijnands, R, Ivanova, N, Grindlay, J E

“…Abstract We present 22 new (+3 confirmed) cataclysmic variables (CVs) in the non-core-collapsed globular cluster 47 Tucanae (47 Tuc). The total number of CVs…”
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Further Constraints on Thermal Quiescent X-Ray Emission from SAX J1808.4-3658 by Heinke, C. O, Jonker, P. G, Wijnands, R, Deloye, C. J, Taam, R. E

“…We observed SAX J1808.4-3658 (1808), the first accreting millisecond pulsar, in deep quiescence with XMM-Newton and (near simultaneously) Gemini-South. The…”
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THE FIRST LOW-MASS BLACK HOLE X-RAY BINARY IDENTIFIED IN QUIESCENCE OUTSIDE OF A GLOBULAR CLUSTER by Tetarenko, B. E., Bahramian, A., Arnason, R. M., Miller-Jones, J. C. A., Repetto, S., Heinke, C. O., Maccarone, T. J., Chomiuk, L., Sivakoff, G. R., Strader, J., Kirsten, F., Vlemmings, W.

“…ABSTRACT The observed relation between the X-ray and radio properties of low-luminosity accreting black holes (BHs) has enabled the identification of multiple…”
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The Swift bulge survey: motivation, strategy, and first X-ray results by Bahramian, A, Heinke, C O, Kennea, J A, Maccarone, T J, Evans, P A, Wijnands, R, Degenaar, N, in’t Zand, J J M, Shaw, A W, Rivera Sandoval, L E, McClure, S, Tetarenko, A J, Strader, J, Kuulkers, E, Sivakoff, G R

“…ABSTRACT Very faint X-ray transients (VFXTs) are X-ray transients with peak X-ray luminosities (LX) of L$_X \lesssim 10^{36}$ erg s−1, which are not well…”
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Formation of Black Hole X-ray Binaries in Globular Clusters by Ivanova, N, Chaichenets, S, Fregeau, J, Heinke, C. O, Lombardi, J. C, Woods, T. E

“…Inspired by the recent identification in extragalactic globular clusters of the first candidate black hole-white dwarf (BH-WD) X-ray binaries, where the…”
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Enhanced optical activity 12 d before X-ray activity, and a 4 d X-ray delay during outburst rise, in a low-mass X-ray binary by Goodwin, A J, Russell, D M, Galloway, D K, Baglio, M C, Parikh, A S, Buckley, D A H, Homan, J, Bramich, D M, in’t Zand, J J M, Heinke, C O, Kotze, E J, de Martino, D, Papitto, A, Lewis, F, Wijnands, R

“…ABSTRACT X-ray transients, such as accreting neutron stars, periodically undergo outbursts, thought to be caused by a thermal-viscous instability in the…”
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Flaring Activity of Sagittarius A at 43 and 22 GHz: Evidence for Expanding Hot Plasma by Yusef-Zadeh, F, Roberts, D, Wardle, M, Heinke, C. O, Bower, G. C

“…We have carried out Very Large Array (VLA) continuum observations to study the variability of Sgr A* at 43 GHz (l = 7 mm) and 22 GHz (l = 13 mm). A low level…”
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Neutron star crust cooling in the Terzan 5 X-ray transient Swift J174805.3–244637 by Degenaar, N., Wijnands, R., Bahramian, A., Sivakoff, G. R., Heinke, C. O., Brown, E. F., Fridriksson, J. K., Homan, J., Cackett, E. M., Cumming, A., Miller, J. M., Altamirano, D., Pooley, D.

“…When neutron stars reside in transient X-ray binaries, their crustal layers become heated during accretion outbursts and subsequently cool in quiescence…”
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A Swift study of long-term changes in the X-ray flaring properties of Sagittarius A by Andrés, A, van den Eijnden, J, Degenaar, N, Evans, P A, Chatterjee, K, Reynolds, M, Miller, J M, Kennea, J, Wijnands, R, Markoff, S, Altamirano, D, Heinke, C O, Bahramian, A, Ponti, G, Haggard, D

“…ABSTRACT The radiative counterpart of the supermassive black hole at the Galactic Centre, Sagittarius A*, displays flaring emission in the X-ray band atop a…”
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Constraints on Thermal X-Ray Radiation from SAX J1808.4–3658 and Implications for Neutron Star Neutrino Emission by Heinke, C. O, Jonker, P. G, Wijnands, R, Taam, R. E

“…Thermal X-ray radiation from neutron star soft X-ray transients in quiescence provides the strongest constraints on the cooling rates of neutron stars and thus…”
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A superburst candidate in EXO 1745-248 as a challenge to thermonuclear ignition models by Altamirano, D., Keek, L., Cumming, A., Sivakoff, G. R., Heinke, C. O., Wijnands, R., Degenaar, N., Homan, J., Pooley, D.

“…Abstract We report on Chandra, Rossi X-ray Timing Explorer (RXTE), Swift/Burst Alert Telescope (BAT) and MAXI observations of an X-ray flare of ∼1 d and…”
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A Deep Chandra Survey of the Globular Cluster 47 Tucanae: Catalog of Point Sources by Heinke, C. O, Grindlay, J. E, Edmonds, P. D, Cohn, H. N, Lugger, P. M, Camilo, F, Bogdanov, S, Freire, P. C

“…We have detected 300 X-ray sources within the half-mass radius (2.'79) of the globular cluster 47 Tucanae in a deep (281 ks) Chandra exposure. We perform…”
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Discovery of a Second Transient Low-Mass X-ray Binary in the Globular Cluster Ngc 6440 by Heinke, C. O, Altamirano, D, Cohn, H. N, Lugger, P. M, Budac, S. A, Servillat, M, Linares, M, Strohmayer, T. E, Markwardt, C. B, Wijnands, R, Swank, J. H, Knigge, C, Bailyn, C, Grindlay, J. E

“…We have discovered a new transient low-mass X-ray binary, NGC 6440 X-2, with Chandra/ACIS, RXTE/PCA, and Swift/XRT observations of the globular cluster NGC…”
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Formation and evolution of compact binaries in globular clusters – I. Binaries with white dwarfs by Ivanova, N., Heinke, C. O., Rasio, F. A., Taam, R. E., Belczynski, K., Fregeau, J.

“…In this paper, the first of a series, we study the stellar dynamical and evolutionary processes leading to the formation of compact binaries containing white…”
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A Radio Frequency Study of the Accreting Millisecond X-ray Pulsar, IGR J16597-3704, in the Globular Cluster NGC 6256 by Tetarenko, A. J., Bahramian, A., Wijnands, R., Heinke, C. O., Maccarone, T. J., Miller-Jones, J. C. A., Strader, J., Chomiuk, L., Degenaar, N., Sivakoff, G. R., Altamirano, D., Deller, A. T., Kennea, J. A., Li, K. L., Plotkin, R. M., Russell, T. D., Shaw, A. W.

“…We present Karl G. Jansky Very Large Array radio frequency observations of the new accreting millisecond X-ray pulsar (AMXP), IGR J16597−3704, located in the…”
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Extreme quiescent variability of the transient neutron star low-mass X-ray binary EXO 1745−248 in Terzan 5 by Rivera Sandoval, L E, Wijnands, R, Degenaar, N, Cavecchi, Y, Heinke, C O, Cackett, E M, Homan, J, Altamirano, D, Bahramian, A, Sivakoff, G R, Miller, J M, Parikh, A S

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