Results 41 to 50 of about 1,265,321 (271)

Spitzer Observations of Passive and Star Forming Early-type Galaxies: an Infrared Color-Color Sequence

open access: yes, 2009
We describe the infrared properties of a large sample of early type galaxies, comparing data from the Spitzer archive with Ks-band emission from 2MASS.
Baldry   +29 more
core   +1 more source

Dust temperature and mid-to-total infrared color distributions for star-forming galaxies at 0 [PDF]

open access: yes, 2017
We present a new, publicly available library of dust spectral energy distributions (SEDs). These SEDs are characterized by only three parameters: the dust mass (Mdust), the dust temperature (Tdust), and the mid-to-total infrared color (IR8=LIR/L8).
C. Schreiber   +5 more
semanticscholar   +1 more source

INFRARED COUNTERPARTS OF X-RAY GALAXIES

open access: yesOdessa Astronomical Publications, 2019
Population studies of the extragalac- tic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations and further identification of extragalactic objects such as galaxies ...
A. V. Tugay, S. Yu. Shevchenko
doaj   +1 more source

Neutral Gas Outflows and Inflows in Infrared-Faint Seyfert Galaxies

open access: yes, 2009
Previous studies of the Na I D interstellar absorption line doublet have shown that galactic winds occur in most galaxies with high infrared luminosities.
Cooper   +54 more
core   +1 more source

ALMA SPECTROSCOPIC SURVEY IN THE HUBBLE ULTRA DEEP FIELD: THE INFRARED EXCESS OF UV-SELECTED z = 2–10 GALAXIES AS A FUNCTION OF UV-CONTINUUM SLOPE AND STELLAR MASS [PDF]

open access: yes, 2016
We make use of deep 1.2 mm continuum observations (12.7 μJy beam−1 rms) of a 1 arcmin2 region in the Hubble Ultra Deep Field to probe dust-enshrouded star formation from 330 Lyman-break galaxies spanning the redshift range z = 2–10 (to ∼2–3 M⊙ yr−1 at 1σ
Rychard J. Bouwens   +27 more
semanticscholar   +1 more source

Decomposing Star Formation and Active Galactic Nucleus with Spitzer Mid-Infrared Spectra: Luminosity Functions and Co-Evolution [PDF]

open access: yes, 2010
We present Spitzer 7-38um spectra for a 24um flux limited sample of galaxies at z~0.7 in the COSMOS field. The detailed high-quality spectra allow us to cleanly separate star formation (SF) and active galactic nucleus (AGN) in individual galaxies.
Armus   +91 more
core   +2 more sources

The VLA-COSMOS 3 GHz Large Project: The infrared- radio correlation of star-forming galaxies and AGN to z ≲ 6 [PDF]

open access: yes, 2017
We examine the behaviour of the infrared-radio correlation (IRRC) over the range 0
J. Delhaize   +25 more
semanticscholar   +1 more source

CEERS Key Paper. VII. JWST/MIRI Reveals a Faint Population of Galaxies at Cosmic Noon Unseen by Spitzer

open access: yesThe Astrophysical Journal Letters, 2023
The Cosmic Evolution Early Release Science program observed the Extended Groth Strip (EGS) with the Mid-Infrared Instrument (MIRI) on the James Webb Space Telescope (JWST) in 2022.
Allison Kirkpatrick   +35 more
doaj   +1 more source

Exploring Infrared Properties of Giant Low Surface Brightness Galaxies [PDF]

open access: yes, 2007
Abridged: We present analysis of Spitzer Space Telescope observations of the three low surface brightness (LSB) optical giant galaxies Malin 1, UGC 6614 and UGC 9024.
Buckalew, Brent   +4 more
core   +2 more sources

Far-infrared and dust properties of present-day galaxies in the EAGLE simulations [PDF]

open access: yes, 2016
The Evolution and Assembly of GaLaxies and their Environments (EAGLE) cosmological simulations reproduce the observed galaxy stellar mass function and many galaxy properties.
P. Camps   +5 more
semanticscholar   +1 more source

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