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相关论文: The Mid-Infrared Color-Luminosity Relation and the…

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The local luminosity function at 25 $\mu$m provides the basis for interpreting the results of deep mid-infrared surveys planned or in progress with space astrophysics missions including ISO, WIRE and SIRTF. We have selected a sample of 1458…

天体物理学 · 物理学 2009-10-30 David L. Shupe , Fan Fang , Perry B. Hacking , John P. Huchra

Aperture photometry from our own observations and the literature is presented for the 12\um\ Galaxies in the near infrared J, H and K bands and, in some cases, in the L band. These data are corrected to ``total'' near--infrared magnitudes,…

天体物理学 · 物理学 2009-10-28 Luigi Spinoglio , Matthew A. Malkan , Brian Rush , Luis Carrasco , Else Recillas-Cruz

We present J and K-band near-infrared photometry of a sample of mid-infrared sources detected by the Infrared Space Observatory (ISO) as part of the European Large Area ISO-Survey (ELAIS) and study their classification and star-forming…

Near-infrared properties of 451 galaxies with distances D \leq 10 Mpc are considered basing on the all-sky two micron survey (2MASS). A luminosity function of the galaxies in the K-band is derived within [-25,-11] mag. The local (D < 8 Mpc)…

天体物理学 · 物理学 2009-11-10 I. D. Karachentsev , A. M. Kut'kin

We present mid-infrared maps and preliminary analysis for 61 galaxies observed with the ISOCAM instrument aboard the Infrared Space Observatory. Many of the general features of galaxies observed at optical wavelengths---spiral arms, disks,…

天体物理学 · 物理学 2009-10-31 Daniel A. Dale , Nancy A. Silbermann , George Helou

The infrared (IR) emission plays a crucial role for understanding the star formation in galaxies hidden by dust. We first examined four estimators of the IR luminosity of galaxies, L_fir (Helou et al. 1988), L_tir (Dale et al. 2001),…

天体物理学 · 物理学 2009-11-10 T. T. Takeuchi , V. Buat , J. Iglesias-Paramo , A. Boselli , D. Burgarella

We determine the 22$\mu$m luminosity evolution and luminosity function for quasars from a data set of over 20,000 objects obtained by combining flux-limited Sloan Digital Sky Survey optical and Wide field Infrared Survey Explorer…

星系天体物理 · 物理学 2016-11-09 J. Singal , J. George , A. Gerber

The evolution of the luminous infrared galaxy population is explored using a pure luminosity evolution model which incorporates the locally observed luminosity-temperature distribution for IRAS galaxies. Pure luminosity evolution models in…

天体物理学 · 物理学 2009-11-10 Geraint F. Lewis , Scott C. Chapman , George Helou

We present a characterization of the local luminosity-color, bi-variate distribution of IRAS galaxies from the 1.2Jy sample, selected at 60 micron. The S60/S100 infrared color is used as the best single parameter description of the IR…

天体物理学 · 物理学 2008-11-26 S. C. Chapman , G. Helou , G. F. Lewis , D. A. Dale

We present new techniques to produce IRAS 12 micron samples of galaxies and stars. We show that previous IRAS 12 micron samples are incompatible for detailed comparison with ISO surveys and review their problems. We provide a stellar…

天体物理学 · 物理学 2007-05-23 D. M. Alexander , H. Aussel

Using conditional luminosity functions (CLFs) which encode the luminosity distribution of galaxies as a function of halo mass, we construct a halo model of IRAS galaxies selected at 60 micron. An abundance matching technique is used to link…

宇宙学与河外天体物理 · 物理学 2010-10-27 Lingyu Wang , Asantha Cooray , Seb Oliver

A complete flux-limited sample of 118 ultraluminous infrared galaxies (ULIGs) has been identified from the IRAS Faint Source Catalog (FSC). The selection criteria were a 60 micron flux density greater than 1 Jy in a region of the sky delta…

天体物理学 · 物理学 2009-10-30 D. -C. Kim , D. B. Sanders

The Spitzer Space Telescope First Look Survey Infrared Array Camera (IRAC) near and mid-infrared imaging data partially overlaps the Sloan Digital Sky Survey (SDSS), with 313 visually selected (r<17.6 mag) SDSS Main Sample galaxies in the…

Using the excellent observed correlations among various infrared wavebands with 12 and 60 micron luminosities, we calculate the 2-300 micron spectra of galaxies as a function of luminosity. We then use 12 micron and 60 micron galaxy…

天体物理学 · 物理学 2014-10-13 M. A. Malkan , F. W. Stecker

New far-infrared photometry with ISOPHOT, onboard the Infrared Space Observatory, is presented for 58 galaxies with homogeneous published data for another 32 galaxies all belonging to the 12 micron galaxy sample. In total 29 Seyfert 1's, 35…

天体物理学 · 物理学 2009-11-07 Luigi Spinoglio , Paola Andreani , Matthew A. Malkan

We use empirical techniques to interpret the near-infrared colours of a sample of 5800 galaxies drawn from Sloan Digital Sky Survey (SDSS) main spectroscopic sample with YJHK photometry from the UK Infrared Deep Sky Survey (UKIDSS) data…

天体物理学 · 物理学 2009-11-13 C. Eminian , G. Kauffmann , S. Charlot , V. Wild , G. Bruzual , A. Rettura , J. Loveday

ISOCAM extragalactic mid-infrared deep surveys have detected a population of strong IR emitters ten times more numerous than expected if there were no evolution from z<0.2 (IRAS) up to the maximum redshift of these galaxies (z=1.5). The…

天体物理学 · 物理学 2007-05-23 D. Elbaz , H. Aussel , C. J. Cesarsky , F. X. Desert , D. Fadda , A. Franceschini , M. Harwit , J. L. Puget , J. L. Starck

We study the infrared (IR) properties of high-redshift galaxies using deep Spitzer 24, 70, and 160 micron data. Our primary interest is to improve the constraints on the total IR luminosities, L(IR), of these galaxies. We combine the…

We have combined up-to-date stellar population synthesis models, a simple radiative transfer approach, and a fully comprehensive dust model with the aim of developing a simple but quantitative way of interpreting the mid-infrared spectra of…

天体物理学 · 物理学 2007-05-23 B. Nikolic , P. Alexander , D. Ford

In this work we incorporate the newest ISO results on the mid-infrared spectral-energy-distributions (MIR SEDs) of galaxies into models for the number counts and redshift distributions of MIR surveys. A three-component model, with…

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