Search Results - "Trap, G"

Discovery of a Superluminal Fe K Echo at the Galactic Center: The Glorious Past of Sgr A Preserved by Molecular Clouds by Ponti, G, Terrier, R, Goldwurm, A, Belanger, G, Trap, G

“…We present the result of a study of the X-ray emission from the galactic center (GC) molecular clouds (MCs) within 15 arcmin from Sgr A*. We use XMM-Newton…”
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The Two States of Sgr A in the Near-infrared: Bright Episodic Flares on Top of Low-level Continuous Variability by Dodds-Eden, K, Gillessen, S, Fritz, T. K, Eisenhauer, F, Trippe, S, Genzel, R, Ott, T, Bartko, H, Pfuhl, O, Bower, G, Goldwurm, A, Porquet, D, Trap, G, Yusef-Zadeh, F

“…In this paper, we examine properties of the variable source Sgr A* in the near-infrared (NIR) using a very extensive Ks-band data set from NACO/VLT…”
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Fading Hard X-ray Emission from the Galactic Center Molecular Cloud Sgr B2 by Terrier, R, Ponti, G, Bélanger, G, Decourchelle, A, Tatischeff, V, Goldwurm, A, Trap, G, Morris, M. R, Warwick, R

“…The center of our Galaxy harbors a four million solar mass black hole that is unusually quiet: its present X-ray luminosity is more than 10 orders of magnitude…”
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Evidence for X-Ray Synchrotron Emission from Simultaneous Mid-Infrared to X-Ray Observations of a Strong Sgr A Flare by Dodds-Eden, K, Porquet, D, Trap, G, Quataert, E, Haubois, X, Gillessen, S, Grosso, N, Pantin, E, Falcke, H, Rouan, D, Genzel, R, Hasinger, G, Goldwurm, A, Yusef-Zadeh, F, Clenet, Y, Trippe, S, Lagage, P.-O, Bartko, H, Eisenhauer, F, Ott, T, Paumard, T, Perrin, G, Yuan, F, Fritz, T.K, Mascetti, L

“…This paper reports measurements of Sgr A* made with NACO in L' band (3.80 is a subset of m), Ks band (2.12 is a subset of m), and H band (1.66 is a subset of…”
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Multiwavelength observations of 1RXH J173523.7−354013: revealing an unusual bursting neutron star by Degenaar, N., Jonker, P. G., Torres, M. A. P., Kaur, R., Rea, N., Israel, G. L., Patruno, A., Trap, G., Cackett, E. M., D'Avanzo, P., Lo Curto, G., Novara, G., Krimm, H., Holland, S. T., De Luca, A., Esposito, P., Wijnands, R.

“…On 2008 May 14, the Burst Alert Telescope onboard the Swift mission triggered on a type-I X-ray burst from the previously unclassified ROSAT object 1RXH…”
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Simultaneous Multi-Wavelength Observations of Sgr A During 2007 April 1-11 by Yusef-Zadeh, F, Bushouse, H, Wardle, M, Heinke, C, Roberts, D. A, Dowell, C. D, Brunthaler, A, Reid, M. J, Martin, C. L, Marrone, D. P, Porquet, D, Grosso, N, Dodds-Eden, K, Bower, G. C, Wiesemeyer, H, Miyazaki, A, Pal, S, Gillessen, S, Goldwurm, A, Trap, G, Maness, H

“…We report the detection of variable emission from Sgr A* in almost all wavelength bands (i.e., centimeter, millimeter, submillimeter, near-IR, and X-rays)…”
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Soft gamma-ray constraints on a bright flare from the Galactic Center supermassive black hole by Trap, G., Goldwurm, A., Terrier, R., Dodds-Eden, K., Gillessen, S., Genzel, R., Pantin, E., Lagage, P.O., Ferrando, P., Bélanger, G., Porquet, D., Grosso, N., Yusef-Zadeh, F., Melia, F.

“…Sagittarius A ★ ( Sgr A ★ ) is the supermassive black hole residing at the center of the Milky Way. It has been the main target of an extensive multiwavelength…”
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Multiwave length observations of 1RXH J173523.7-354013: revealing an unusual bursting neutron star by Degenaar, N, Jonker, P G, Torres, MAP, Kaur, R, Rea, N, Israel, G L, Patruno, A, Trap, G, Cackett, E M, D'Avanzo, P, Lo Curto, G, Novara, G, Krimm, H, Holland, ST, De Luca, A, Esposito, P, Wijnands, R

“…On 2008 May 14, the Burst Alert Telescope onboard the Swift mission triggered on a type-I X-ray burst from the previously unclassified ROSAT object 1RXH…”
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Multiwavelength observations of 1RXH J173523.7−354013: revealing an unusual bursting neutron star by Degenaar, N., Jonker, P. G., Torres, M. A. P., Kaur, R., Rea, N., Israel, G. L., Patruno, A., Trap, G., Cackett, E. M., D'Avanzo, P., Lo Curto, G., Novara, G., Krimm, H., Holland, S. T., De Luca, A., Esposito, P., Wijnands, R.

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Evidence for X-ray synchrotron emission from simultaneous mid-IR to X-ray observations of a strong Sgr A flare by Dodds-Eden, K., Porquet, D., Trap, G., Quataert, E., Haubois, X., Gillessen, S., Grosso, N., Pantin, E., Falcke, H., Rouan, D., Genzel, R., Hasinger, G., Goldwurm, A., Yusef-Zadeh, F., Clenet, Y., Trippe, S., Lagage, P.-O., Bartko, H., Eisenhauer, F., Ott, T., Paumard, T., Perrin, G., Yuan, F., Fritz, T. K., Mascetti, L.

“…This paper reports measurements of Sgr A* made with NACO in L' -band (3.80 um), Ks-band (2.12 um) and H-band (1.66 um) and with VISIR in N-band (11.88 um) at…”
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The reflection of two past outbursts of Sagittarius A observed by Chandra during the last decade by Clavel, Maïca, Terrier, R, Goldwurm, A, Morris, M. R, Ponti, G, Soldi, S, Trap, G

“…The supermassive black hole at the Galactic center, Sagittarius A*, has experienced periods of higher activity in the past. The reflection of these past…”
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Echoes of multiple outbursts of Sagittarius A revealed by Chandra by Clavel, Maïca, Terrier, R, Goldwurm, A, Morris, M. R, Ponti, G, Soldi, S, Trap, G

“…The relatively rapid spatial and temporal variability of the X-ray radiation from some molecular clouds near the Galactic center shows that this emission…”
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Intermediate long X-ray bursts from the ultra-compact binary source SLX 1737-282 by Falanga, M, Chenevez, J, Cumming, A, Kuulkers, E, Trap, G, Goldwurm, A

“…Aims: The low persistent X-ray burster source SLX 1737-282 is classified as an ultra-compact binary candidate. We compare the data on SLX 1737-282 with the…”
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Bursting behavior of the Galactic Center faint X-ray transient GRS 1741.9-2853 by Trap, G, Falanga, M, Goldwurm, A, Bozzo, E, Terrier, R, Ferrando, P, Porquet, D, Grosso, N, Sakano, M

“…The neutron star low-mass X-ray binary GRS 1741.9-2853 is a known type-I burster of the Galactic Center. It is transient, faint, and located in a very crowded…”
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Fading hard X-ray emission from the Galactic Centre molecular cloud Sgr B2 by Terrier, R, Ponti, G, Belanger, G, Decourchelle, A, Tatischeff, V, Goldwurm, A, Trap, G, Morris, M. R, Warwick, R

“…The centre of our Galaxy harbours a 4 million solar mass black hole that is unusually quiet: its present X-ray luminosity is more than 10 orders of magnitude…”
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Concurrent X-ray, near-infrared, sub-millimeter, and GeV gamma-ray observations of Sgr A by Trap, G, Goldwurm, A, Dodds-Eden, K, Weiss, A, Terrier, R, Ponti, G, Gillessen, S, Genzel, R, Ferrando, P, Belanger, G, Clenet, Y, Rouan, D, Predehl, P, Capelli, R, Melia, F, Yusef-Zadeh, F

“…The radiative counterpart of the supermassive black hole at the Galactic center (GC), Sgr A*, is subject to frequent flares visible simultaneously in X-rays…”
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The two states of Sgr A in the near-infrared: bright episodic flares on top of low-level continuous variability by Dodds-Eden, K, Gillessen, S, Fritz, T. K, Eisenhauer, F, Trippe, S, Genzel, R, Ott, T, Bartko, H, Pfuhl, O, Bower, G, Goldwurm, A, Porquet, D, Trap, G, Yusef-Zadeh, F

“…In this paper we examine properties of the variable source Sgr A* in the near-infrared (NIR) using a very extensive Ks-band data set from NACO/VLT observations…”
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Flares from Sgr A and their emission mechanism by Dodds-Eden, K, Porquet, D, Trap, G, Quataert, E, Gillessen, S, Grosso, N, Genzel, R, Goldwurm, A, Yusef-Zadeh, F, Trippe, S, Bartko, H, Eisenhauer, F, Ott, T, Fritz, T. K, Pfuhl, O

“…We summarize recent observations and modeling of the brightest Sgr A* flare to be observed simultaneously in (near)-infrared and X-rays to date. Trying to…”
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Soft gamma-ray constraints on a bright flare from the Galactic Center supermassive black hole by Trap, G, Goldwurm, A, Terrier, R, Dodds-Eden, K, Gillessen, S, Genzel, R, Pantin, E, Lagage, P. O, Ferrando, P, Belanger, G, Porquet, D, Grosso, N, Yusef-Zadeh, F, Melia, F

“…Adv.Space Res.45:507-520,2010 Sagittarius A* (Sgr A*) is the supermassive black hole residing at the center of the Milky Way. It has been the main target of an…”
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Multi-wavelength observations of 1RXH J173523.7-354013: revealing an unusual bursting neutron star by Degenaar, N, Jonker, P. G, Torres, M. A. P, Kaur, R, Rea, N, Israel, G. L, Patruno, A, Trap, G, Cackett, E. M, D'Avanzo, P, Curto, G. Lo, Novara, G, Krimm, H, Holland, S. T, De Luca, A, Esposito, P, Wijnands, R

“…On 2008 May 14, the Burst Alert Telescope aboard the Swift mission triggered on a type-I X-ray burst from the previously unclassified ROSAT object 1RXH…”
Get full text