A Multiply Imaged Luminous Infrared Galaxy Behind the Bullet Cluster (1E0657-56)

作者: Maxim Markevitch , Maruša Bradač , Dennis Zaritsky , Christine Jones , Anthony H. Gonzalez

DOI: 10.1088/0004-637X/691/1/525

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摘要: We present evidence for a Spitzer-selected luminous infrared galaxy (LIRG) behind the Bullet Cluster (1E0657-56). The galaxy, originally identified as multiply imaged source using Infrared Array Camera (IRAC) photometry, has spectral energy distribution consistent with highly extincted (AV ~ 3.3), strongly star forming at z = 2.7. Using our strong gravitational lensing model presented in previous paper, we find that magnifications are |μ| 10-50 three images of galaxy. brightest and faintest differ by factor 3.2 magnification. implied luminosity is being LIRG, stellar mass M * 2 × 1010 ☉ formation rate (SFR) ~90 yr–1. With lensed fluxes 24 μm 0.58 mJy 0.39 two images, this presents unique opportunity detailed study an obscured starburst SFR comparable to L* galaxies > 2.

参考文章(63)
Anton Koekemoer, Santiago Arribas, Brad Whitmore, The 2002 HST Calibration Workshop : Hubble after the Installation of the ACS and the NICMOS Cooling System HST Calibration Workshop : Hubble after the Installation of the ACS and the NICMOS Cooling System. ,(2003)
Alfred Krabbe, Torsten Boker, Roberto Maiolino, N-Band Imaging of Seyfert Nuclei and the Mid-Infrared-X-Ray Correlation The Astrophysical Journal. ,vol. 557, pp. 626- 636 ,(2001) , 10.1086/321679
S. J. Lilly, O. Le Fèvre, F. Hammer, David Crampton, The Canada-France Redshift Survey: The Luminosity Density and Star Formation History of the Universe to z ~ 1 The Astrophysical Journal. ,vol. 460, ,(1996) , 10.1086/309975
Tamas Budavari, Henry C. Ferguson, Mark Dickinson, Mark Dickinson, Casey Papovich, Casey Papovich, The Evolution of the global stellar mass density at 0 < z < 3 The Astrophysical Journal. ,vol. 587, pp. 25- 40 ,(2003) , 10.1086/368111
David Makovoz, Francine R. Marleau, Point‐Source Extraction with MOPEX Publications of the Astronomical Society of the Pacific. ,vol. 117, pp. 1113- 1128 ,(2005) , 10.1086/432977
M. Markevitch, A. H. Gonzalez, D. Clowe, A. Vikhlinin, W. Forman, C. Jones, S. Murray, W. Tucker, Direct Constraints on the Dark Matter Self-Interaction Cross Section from the Merging Galaxy Cluster 1E 0657–56 The Astrophysical Journal. ,vol. 606, pp. 819- 824 ,(2004) , 10.1086/383178
P. G. Pérez-González, R. J. McLure, James Dunlop, H. Dole, J.-L. Puget, G. H. Rieke, G. Lagache, E. Le Floc'h, K. I. Caputi, C. Papovich, Linking Stellar Mass and Star Formation in Spitzer MIPS 24 μm Galaxies The Astrophysical Journal. ,vol. 637, pp. 727- 740 ,(2006) , 10.1086/498497
Stephane Charlot, G. Bruzual, Stellar population synthesis at the resolution of 2003 Monthly Notices of the Royal Astronomical Society. ,vol. 344, pp. 1000- 1028 ,(2003) , 10.1046/J.1365-8711.2003.06897.X
L. Armus, D. Fadda, G. Helou, J. Surace, R. Chary, P. Choi, H. Teplitz, Lin Yan, D. Frayer, Spitzer Detection of Polycyclic Aromatic Hydrocarbon and Silicate Dust Features in the Mid-Infrared Spectra of z ~ 2 Ultraluminous Infrared Galaxies The Astrophysical Journal. ,vol. 628, pp. 604- 610 ,(2005) , 10.1086/431205
Maruša Bradač, Douglas Clowe, Anthony H. Gonzalez, Phil Marshall, William Forman, Christine Jones, Maxim Markevitch, Scott Randall, Tim Schrabback, Dennis Zaritsky, Strong and Weak Lensing United. III. Measuring the Mass Distribution of the Merging Galaxy Cluster 1ES 0657–558* The Astrophysical Journal. ,vol. 652, pp. 937- 947 ,(2006) , 10.1086/508601