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Related papers: The extinction law in high redshift galaxies

200 papers

We have computed the evolving ultraviolet-millimeter spectral energy distribution (SED) produced by proto-galactic starbursts at high redshift, incorporating the chemical evolution of the interstellar medium in a consistent manner. Dust…

Astrophysics · Physics 2009-10-31 Raul Jimenez , Paolo Padoan , James Dunlop , David Bowen , Mika Juvela , Francesca Matteucci

The composition and amount of interstellar dust within gamma-ray burst (GRB) host galaxies is of key importance when addressing selection effects in the GRB redshift distribution, and when studying the properties of their host galaxies. As…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 P. Schady , T. Dwelly , M. J. Page , T. Krühler , J. Greiner , S. R. Oates , M. De Pasquale , M. Nardini , P. W. A. Roming , A. Rossi , M. Still

We investigate the properties of the extinction curve in the rest-frame UV for a sample of 34 UV-luminous galaxies at 2 < z < 2.5, selected from the FORS Deep Field (FDF) spectroscopic survey. A new parametric description of the rest-frame…

Astrophysics · Physics 2007-05-23 S. Noll , D. Pierini

We present the results based on multiwavelength imaging observations of the prominent dust lane starburst galaxy NGC 1482 aimed to investigate the extinction properties of dust existing in the extreme environment. (B-V) colour-index map…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 N. D. Vagshette , M. B. Pandge , S. K. Pandey , M. K. Patil

We present VLT/VIMOS IFU observations of an occulting galaxy pair previously discovered in HST observations. The foreground galaxy is a low-inclination spiral disk, which causes clear attenuation features seen against the bright bulge and…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 B. W. Holwerda , T. Boker , J. J. Dalcanton , W. C. Keel , R. S. de Jong

Recent observations have indicated the existence of dust in high-redshift galaxies, however, the dust properties in them are still unknown. Here we present theoretical constraints on dust properties in Lyman break galaxies (LBGs) at z=3 by…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Hidenobu Yajima , Kentaro Nagamine , Robert Thompson , Jun-Hwan Choi

We report a search for the presence of dust in the intra-cluster medium based on the study of statistical reddening of background galaxies. Armed with the Red Sequence Cluster survey data, from which we extracted (i) a catalog of 458…

We use observed optical to near infrared spectral energy distributions (SEDs) of 266 galaxies in the COSMOS survey to derive the wavelength dependence of the dust attenuation at high redshift. All of the galaxies have spectroscopic…

Astrophysics of Galaxies · Physics 2015-06-23 Nick Scoville , Andreas Faisst , Peter Capak , Yuko Kakazu , Gongjie Li , Charles Steinhardt

We have studied the interstellar extinction in a field of 3' x 3' located about 6' SW of 30 Doradus in the Large Magellanic Cloud (LMC). Hubble Space Telescope observations in the U, B, V, I and Halpha bands reveal patchy extinction in this…

Solar and Stellar Astrophysics · Physics 2015-06-17 Guido De Marchi , Nino Panagia , Leo Girardi

This study establishes that SMC, LMC and Milky Way extinction curves obey the same extinction law which depends on the 2200A bump size and one parameter, and generalizes the Cardelli, Clayton and Mathis (1989) relationship. This suggests…

Astrophysics · Physics 2009-06-23 Frederic Zagury

We present new results from an on-going programme to study the dust extragalactic extinction law in E/S0 galaxies with dust lanes with the Southern African Large Telescope (SALT) during its performance-verification phase. The wavelength…

We derive the mean wavelength dependence of stellar attenuation in a sample of 239 high redshift (1.90 < z < 2.35) galaxies selected via Hubble Space Telescope (HST) WFC3 IR grism observations of their rest-frame optical emission lines. Our…

We present an optical spectrum (4000-10500 {\AA} ) of the lensed blazar B0218+357 secured at the 10m GTC and aimed to investigate and clarify the properties of this intriguing system. We found that the emission line spectrum of the blazar…

Astrophysics of Galaxies · Physics 2017-07-26 R. Falomo , A. Treves , R. Scarpa , S. Paiano , M. Landoni

We present a spectroscopic study of the shape of the dust-extinction law between 1.0 and 2.2um towards a set of nine ultracompact HII regions with Av > 15 mag. We find some evidence that the reddening curve may tend to flatten at higher…

Astrophysics · Physics 2009-11-10 T. J. T. Moore , S. L. Lumsden , N. A. Ridge , P. J. Puxley

Dust in the host galaxies of gamma-ray bursts (GRBs) dims and reddens their afterglow spectra. Knowledge of the nature of this dust is crucial for correcting for extinction, providing clues to the nature of GRB progenitors, and probing the…

Astrophysics · Physics 2009-11-11 Shilun Chen , Aigen Li , Daming Wei

We have made a quantitative calculation for the systematic evolution of average extinction by interstellar dust in host galaxies of high-redshift Type Ia supernovae, by using a realistic model of photometric and chemical evolution of…

Astrophysics · Physics 2009-10-31 Tomonori Totani , Chiaki Kobayashi

Photometry from the Tycho-2, 2MASS, and WISE catalogues for clump and branch giants at a distance up to 25 kpc toward the Galactic poles has allowed the variations of various characteristics of the infrared interstellar extinction law with…

Astrophysics of Galaxies · Physics 2019-10-25 George Gontcharov

We have derived far-ultraviolet extinction curves for stars in the Galaxy, LMC, and SMC, from spectra of pairs of stars observed with the FUSE satellite, matched in spectral type and with different amounts of reddening. The stars were…

Astrophysics · Physics 2007-05-23 J. B. Hutchings , J. Giasson

To investigate the distribution of dust in Sb and Sc galaxies we have analyzed near-infrared and optical surface photometry for an unbiased sample of 37 galaxies. Since light in the $K$-band is very little affected by extinction by dust,…

We have reanalyzed the Large Magellanic Cloud's (LMC) ultraviolet (UV) extinction using data from the IUE final archive. Our new analysis takes advantage of the improved signal--to--noise of the IUE NEWSIPS reduction, the exclusion of stars…

Astrophysics · Physics 2009-10-31 K. A. Misselt , Geoffrey C. Clayton , Karl D. Gordon