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Now showing items 361-380 of 3210
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A Chandra and XMM-Newton study of the wide-angle tail radio galaxy 3c 465
Hardcastle, M.J.; Sakelliou, I.; Worrall, D.M. (2005-05) -
The Chandra COSMOS Survey III : Optical and infrared identification of X-ray point sources
Civano, F.; Elvis, M.; Aldcroft, T.; Fruscione, A.; Hao, H.; Lanzuisi, G.; Wright, N.J.; Brusa, M.; Salvato, M.; Bongiorno, A.; Comastri, A.; Zamorani, G.; Cappelluti, N.; Gilli, R.; Lusso, E.; Vignali, C.; Fiore, F.; Capak, P.; Scoville, N.Z.; Cisternas, M.; Kartaltepe, J.; Koekemoer, A. M.; Impey, C.D.; Trump, J.; Mainieri, V.; Miyaji, T.; Lilly, S.; Masters, D.; Puccetti, S.; Schawinski, K.; Urry, M.; Silverman, J. (2012-08-01)The Chandra COSMOS Survey (C-COSMOS) is a large, 1.8 Ms, Chandra program that has imaged the central 0.9 deg2 of the COSMOS field down to limiting depths of 1.9×10−16 erg cm−2 s−1 in the soft (0.5–2 keV) band, 7.3×10−16 ... -
The Chandra Cygnus OB2 Legacy Survey: Design and X-Ray Point-source Catalog
Wright, Nicholas J.; Drake, Jeremy J.; Guarcello, Mario G.; Aldcroft, Tom L.; Kashyap, Vinay L.; Damiani, Francesco; DePasquale, Joe; Fruscione, Antonella (2023-11-01)The Cygnus OB2 association is the largest concentration of young and massive stars within 2 kpc of the Sun, including an estimated ∼65 O-type stars and hundreds of OB stars. The Chandra Cygnus OB2 Legacy Survey is a large ... -
Chandra Detection of the Radio and Optical Double Hot Spot of 3c 351
Brunetti, G.; Bondi, M.; Comastri, A.; Pedani, M.; Varano, S.; Setti, G.; Hardcastle, M.J. (2001-11) -
A Chandra detection of the radio hotspot of 3C 123
Hardcastle, M.J.; Birkinshaw, M.; Worrall, D.M. (2001-05) -
Chandra Detections of SCUBA Galaxies around High-z radio Sources
Smail, I.; Scharf, C.; Ivison, R.J.; Stevens, J. A.; Bower, R.; Dunlop, J.S. (2003-12) -
Chandra evidence for AGN feedback in the spiral galaxy NGC 6764
Croston, J.H.; Hardcastle, M.J.; Kharb, P.; Kraft, R.P.; Hota, A. (2008) -
Chandra finds that X-ray jets are common in low-power radio galaxies
Worrall, D.M.; Birkinshaw, M.; Hardcastle, M.J. (2001-09) -
Chandra measurements of the X-ray core and cluster of 3C 220.1
Worrall, D.M.; Birkinshaw, M.; Hardcastle, M.J.; Lawrence, C.R. (2001-09) -
A Chandra observation of 3C 288 - reheating the cool core of a 3 keV cluster from a nuclear outburst at z=0.246
Lal, D.V.; Kraft, R.P.; Forman, W.R.; Hardcastle, M.J.; Jones, C.; Nulsen, P.E.J.; Evans, D.A.; Croston, J.H.; Lee, J.C. (2010)We present results from a 42 ks Chandra/ACIS-S observation of the transitional FR I/FR II radio galaxy 3C 288 at z = 0.246. We detect ~3 keV gas extending to a radius of ~0.5 Mpc with a 0.5-2.0 keV luminosity of 6.6 × 1043 ... -
A Chandra observation of the X-ray environment and jet of 3c 296
Hardcastle, M.J.; Worrall, D.M.; Birkinshaw, M.; Laing, R.A.; Bridle, A.H. (2005-04) -
A Chandra observation of the X-ray environment and jet of 3C 31
Hardcastle, M.J.; Worrall, D.M.; Birkinshaw, M.; Laing, R.A.; Bridle, A.H. (2002-07)We have used a deep Chandra observation of the central regions of the twin-jet FRI radio galaxy 3C 31 to resolve the thermal X-ray emission in the central few kiloparsecs of the host galaxy, NGC 383, where the jets are ... -
Chandra observations of Cygnus OB2
Wright, N.J.; Drake, Jeremy J.; Drew, J.E.; Vink, Jorick S. (Springer Nature, 2012)Cygnus OB2 is the nearest example of a massive star forming region, containing over 50 O-type stars and hundreds of B-type stars.We have analyzed two Chandra pointings in Cyg OB2, detecting ∼1,700 X-ray sources, of which ... -
Chandra observations of Galaxy Zoo mergers : Frequency of binary active nuclei in massive mergers
Teng, S.H.; Schawinski, K.; Urry, C.M.; Bonning, E.W.; Simmons, B.D.; Darg, D.W.; Kaviraj, S.; Lintott, C.J.; Oh, K.; Cardamone, C.N.; Keel, W.C.; Treister, E. (2012-07-10)We present the results from a Chandra pilot study of 12 massive galaxy mergers selected from Galaxy Zoo. The sample includes major mergers down to a host galaxy mass of 1011 M ☉ that already have optical active galactic ... -
Chandra observations of the X-ray jet in 3C 66B
Hardcastle, M.J.; Birkinshaw, M.; Worrall, D.M. (2001-10)Our Chandra observation of the FRI radio galaxy 3C66B has resulted in the first detection of an X-ray counterpart to the previously known radio, infra-red and optical jet. The X-ray jet is detected up to 7 arcsec from the ... -
Chandra Observations of the X-Ray Jet in Centaurus A
Kraft, R.P.; Forman, W.R.; Jones, C.; Murray, S.S.; Hardcastle, M.J.; Worrall, D.M. (2002-04)We present high angular resolution X-ray images and spectra from two Chandra AXAF CCD Imaging Spectrometer (ACIS-I) observations of the X-ray jet in the nearby radio galaxy Cen A. We find that the X-ray emission from the ... -
Chandra Reveals Twin X-ray Jets in the Powerful FR-II Radio Galaxy 3C 353
Kataoka, J.; Stawarz, L.; Harris, D.E.; Siemiginowska, A.; Ostrowski, M.; Swain, M.R.; Hardcastle, M.J.; Goodger, Joanna; Iwasawa, K.; Edwards, P.G. (2008) -
A Chandra Study of the Multicomponent X-Ray Emission from the X-shaped Radio Galaxy 3C403
Kraft, R.P.; Hardcastle, M.J.; Worrall, D.M.; Murray, S.S. (2005-03) -
Chandra view of Abell 407: The central compact group of galaxies and the interaction between the radio AGN and the ICM
Geng, Chao; Ge, Chong; Lal, Dharam V.; Sun, Ming; Ji, Li; Xu, Haiguang; Liu, Wenhao; Hardcastle, Martin; Forman, William; Kraft, Ralph; Jones, Christine (2022-02-11)Abell 407 (A407) is a unique galaxy cluster hosting a central compact group of nine galaxies (named as 'Zwicky's Nonet'; G1 - G9 in this work) within a 30 kpc radius region. The cluster core also hosts a luminous radio ... -
The Chandra view of extended X-ray emission from Pictor A
Hardcastle, M.J.; Croston, J.H. (2005)