Results 1 to 10 of about 198,375 (288)

GOALS-JWST: Hidden Star Formation and Extended PAH Emission in the Luminous Infrared Galaxy VV 114 [PDF]

open access: yesThe Astrophysical Journal Letters, 2022
James Webb Space Telescope (JWST) Mid-Infrared Instrument (MIRI) images of the luminous infrared (IR) galaxy VV 114 are presented. This redshift ∼0.020 merger has a western component (VV 114W) rich in optical star clusters and an eastern component (VV ...
A. S. Evans   +34 more
doaj   +2 more sources

The Structure of IR Luminous Galaxies at 100 Microns [PDF]

open access: bronzeAstrophys.J.Suppl. 131 (2000) 413-440, 2000
We have observed twenty two galaxies at 100 microns with the Kuiper Airborne Observatory in order to determine the size of their FIR emitting regions. Most of these galaxies are luminous far-infrared sources, with L_FIR > 10^11 L_sun. This data constitutes the highest spatial resolution ever achieved on luminous galaxies in the far infrared.
E. C. Zink   +3 more
arxiv   +3 more sources

JADES Imaging of GN-z11: Revealing the Morphology and Environment of a Luminous Galaxy 430 Myr after the Big Bang [PDF]

open access: yesThe Astrophysical Journal, 2023
We present JWST NIRCam nine-band near-infrared imaging of the luminous z = 10.6 galaxy GN-z11 from the JWST Advanced Deep Extragalactic Survey of the GOODS-N field.
Sandro Tacchella   +47 more
doaj   +2 more sources

Optically faint counterparts to the ISO-FIRBACK 170 micron population: the discovery of cold, luminous galaxies at high redshift [PDF]

open access: bronze, 2002
We present Keck spectroscopy and UKIRT near-IR imaging observations of two 170micron-selected sources from the ISO-FIRBACK survey which have faint counterparts in the optical, and r-K~5. Both sources were expected to lie at z>1 based on their far-infrared, submillimeter and radio fluxes, assuming a similar spectral energy distribution to the local ...
S. C. Chapman   +5 more
arxiv   +3 more sources

A Catalog of Luminous Infrared Galaxies in the IRAS Survey and the Second Data Release of the SDSS [PDF]

open access: bronzeChin.J.Astron.Astrophys.6:197-209,2006, 2005
We select the Luminous Infrared Galaxies by cross-correlating the Faint Source Catalogue (FSC) and Point Source Catalogue (PSC) of the IRAS Survey with the Second Data Release of the SDSS for studying their infrared and optical properties. The total number of our sample is 1267 for FSC and 427 for PSC by using 2$\sigma$ significance level cross-section.
Chen Cao   +6 more
arxiv   +3 more sources

Luminous infrared galaxies as plausible gamma-ray sources for GLAST and IACTs [PDF]

open access: bronzeAstrophys.J. 607 (2004) L99-L102, 2004
We argue that luminous infrared galaxies (LIGs) may constitute a newly detectable population of gamma-ray sources for the next generation of ground and space-based high energy telescopes. Additionally, we report for the first time upper limits on their fluxes using data obtained with the EGRET telescope.
D. F. Torres   +3 more
arxiv   +3 more sources

Adaptive Optics Discovery of Supernova 2004ip in the Nuclear Regions of the Luminous Infrared Galaxy IRAS 18293-3413 [PDF]

open access: yesAstrophys.J.659:L9-L12,2007, 2007
We report a supernova discovery in Ks-band images from the NAOS CONICA adaptive optics (AO) system on the ESO Very Large Telescope (VLT). The images were obtained as part of a near-infrared search for highly-obscured supernovae in the nuclear regions of luminous and ultraluminous infrared galaxies.
S. Mattila   +11 more
arxiv   +3 more sources

ASCA spectroscopy of the luminous infrared galaxy NGC6240: X-ray emission from a starburst and a buried active nucleus [PDF]

open access: green, 1998
We present an X-ray spectroscopic study of the prototype far-infrared galaxy NGC 6240 from ASCA. The soft X-ray spectrum (below 2 keV) shows clear signatures of thermal emission well described by a multitemperature optically thin plasma, which probably ...
K. Iwasawa, A. Comastri
openalex   +3 more sources

The Role of Starburst-AGN composites in Luminous Infrared Galaxy Mergers: Insights from the New Optical Classification Scheme [PDF]

open access: yesAstrophys.J.709:884-911,2010, 2009
We investigate the fraction of starbursts, starburst-AGN composites, Seyferts, and LINERs as a function of infrared luminosity (L_IR) and merger progress for ~500 infrared-selected galaxies. Using the new optical classifications afforded by the extremely large data set of the Sloan Digital Sky Survey, we find that the fraction of LINERs in IR-selected ...
T. Yuan, L. Kewley, D. Sanders
arxiv   +3 more sources

Optical Imaging of Very Luminous Infrared Galaxy Systems: Photometric Properties and Late Evolution [PDF]

open access: bronze, 2004
A sample of 19 low-redshift (0.03 < z < 0.07), very luminous infrared galaxy [VLIRG: 1011 L⊙ < L(8–1000 μm) < 1012 L⊙] systems (30 galaxies) has been imaged in B, V, and I using ALFOSC with the Nordic Optical Telescope.
S. Arribas   +4 more
openalex   +3 more sources

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