Results 71 to 80 of about 149 (141)

A Comparative Study of Ultraluminous Infrared Galaxies in the IRAS and SDSS Surveys

open access: yesThe Astrophysical Journal Supplement Series
We present a comprehensive study of ultraluminous infrared galaxies (ULIRGs), leveraging data from the Infrared Astronomical Satellite Faint Source Catalogue and the spectroscopic catalog in the Sloan Digital Sky Survey Data Release 16.
Shaohua Zhang   +5 more
doaj   +1 more source

Extragalactic Science with the Orbiting Astronomical Satellite Investigating Stellar Systems (OASIS) Observatory. [PDF]

open access: yesSpace Sci Rev, 2023
Aalto S   +7 more
europepmc   +1 more source

Origin of Radio Emission in Three Nearby Ultraluminous Infrared Galaxies with Signatures of Luminous Buried Active Galactic Nuclei

open access: yesThe Astrophysical Journal
We report multifrequency Very Long Baseline Array (VLBA) observations at 2.3 and 8.4 GHz of three nearby ultraluminous infrared galaxies, identified via mid-infrared spectroscopic analyses as hosting deeply embedded active galactic nuclei (AGNs ...
Takayuki J. Hayashi   +2 more
doaj   +1 more source

Polarized thermal emission from dust in a galaxy at redshift 2.6. [PDF]

open access: yesNature, 2023
Geach JE   +7 more
europepmc   +1 more source

Resolving the Multiphase Outflow, Shock Signatures, and PAHs in the AGN-starburst Composite ULIRG F10565+2448 with JWST MIRI/MRS

open access: yesThe Astrophysical Journal
We present new James Webb Space Telescope Mid-Infrared Instrument Medium-Resolution Spectrometer observations of the nearby ultraluminous infrared galaxy F10565+2448.
Kylie Yui Dan   +11 more
doaj   +1 more source

Formation of Quasar Nuclei in the Hearts of Ultraluminous Infrared Galaxies

open access: yesThe Astrophysical Journal, 1999
6 pages, no figure.
Taniguchi, Yoshiaki   +3 more
openaire   +2 more sources

Spectroscopic Constraints on the Mid-infrared Attenuation Curve. I. Attenuation Model Using Polycyclic Aromatic Hydrocarbon Emission

open access: yesThe Astrophysical Journal
We introduce a novel model to spectroscopically constrain the mid-infrared (MIR) extinction/attenuation curve from 3–17 μ m, using polycyclic aromatic hydrocarbon (PAH) emission drawn from an AKARI–Spitzer extragalactic cross-archival data set. Currently
Thomas S.-Y. Lai   +6 more
doaj   +1 more source

Spectrally and Spatially Resolved (Sub)Millimeter HCN-to-HCO+ Flux Ratios in Nearby Ultraluminous Infrared Galaxies

open access: yesThe Astrophysical Journal
We present the results of our investigations of spectrally and spatially resolved (sub)millimeter HCN-to-HCO ^+ flux ratios at J = 2–1, J = 3–2, and/or J = 4–3 in 18 nearby ( z  3 σ detections for both molecular lines) in position-position-velocity (PPV)
Masatoshi Imanishi   +4 more
doaj   +1 more source

JADES: Resolving the Stellar Component and Filamentary Overdense Environment of Hubble Space Telescope (HST)-dark Submillimeter Galaxy HDF850.1 at z = 5.18

open access: yesThe Astrophysical Journal
HDF850.1 is the brightest submillimeter galaxy (SMG) in the Hubble Deep Field. It is known as a heavily dust-obscured star-forming galaxy embedded in an overdense environment at z = 5.18.
Fengwu Sun   +30 more
doaj   +1 more source

Electromagnetic counterparts to massive black-hole mergers. [PDF]

open access: yesLiving Rev Relativ, 2022
Bogdanović T, Miller MC, Blecha L.
europepmc   +1 more source

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