Results 201 to 210 of about 72,131 (316)

The mid-infrared emission of local Luminous Infrared Galaxies

open access: yes, 2006
En este art´ıculo se combinan la sensibilidad de Spitzer y la alta resolucion espacial de T-ReCS en el GeminiSouth para estudiar las propiedades en el infrarrojo (IR) medio de galaxias luminosas infrarrojas (LIRGs) locales (d < 75 Mpc). Las im´agenes de T-ReCS en 8 − 10 µm nos han permitido separar la emision nuclear (formacion estelar y/o AGN) de la ...
openaire   +4 more sources

EPOCHS. II. The Ultraviolet Luminosity Function from 7.5 < z < 13.5 Using 180 arcmin2 of Deep, Blank Fields from the PEARLS Survey and Public JWST Data

open access: yesThe Astrophysical Journal
We present an analysis of the ultraviolet luminosity function (UV LF) and star formation rate density of distant galaxies (7.5 < z < 13.5) in the “blank” fields of the Prime Extragalactic Areas for Reionization and Lensing Science (PEARLS) survey ...
Nathan J. Adams   +36 more
doaj   +1 more source

The Arp 240 Galaxy Merger: A Detailed Look at the Molecular Kennicutt–Schmidt Star Formation Law on Subkiloparsec Scales

open access: yesThe Astrophysical Journal
The molecular Kennicutt–Schmidt Law has been key for understanding star formation (SF) in galaxies across all redshifts. However, recent subkiloparsec observations of nearby galaxies reveal deviations from the nearly unity slope ( N ) obtained with disk ...
A. Saravia   +27 more
doaj   +1 more source

Far-infrared properties of optically-selected quasars and Seyfert galaxies [PDF]

open access: yes
Pointed IRAS observations and ground based observations are used to determine the infrared properties of optically selected galaxies and quasars. The use of complete, unbiased, optically selected samples means that statistical tests can be applied to ...
Edelson, R. A., Malkan, M. A.
core   +1 more source

A Spectroscopically Calibrated Prescription for Extracting Polycyclic Aromatic Hydrocarbon Flux from JWST MIRI Imaging

open access: yesThe Astrophysical Journal
We introduce a prescription for estimating the flux of the 7.7 μ m and 11.3 μ m polycyclic aromatic hydrocarbon (PAH) features from broadband JWST/MIRI images.
Grant P. Donnelly   +26 more
doaj   +1 more source

Rest‐Frame Mid‐Infrared Detection of an Extremely Luminous Lyman Break Galaxy with the Spitzer Infrared Spectrograph (IRS) [PDF]

open access: bronze, 2004
Harry I. Teplitz   +10 more
openalex   +1 more source

JWST Observations of Starbursts: Polycyclic Aromatic Hydrocarbon Emission at the Base of the M82 Galactic Wind

open access: yesThe Astrophysical Journal
We present new observations of the central 1 kpc of the M82 starburst obtained with the James Webb Space Telescope near-infrared camera instrument at a resolution θ ∼ 0.″05–0.″1 (∼1–2 pc).
Alberto D. Bolatto   +39 more
doaj   +1 more source

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