Results 111 to 120 of about 36,963 (210)

Unraveling the Nature of the Nuclear Transient AT2020adpi

open access: yesThe Open Journal of Astrophysics
Transient events associated with supermassive black holes provide rare opportunities to study accretion and the environments of supermassive black holes.
Paarmita Pandey   +15 more
doaj   +1 more source

Correlation between Hα Emitters and Their Cosmic Web Environment at z ∼ 1

open access: yesThe Astrophysical Journal
Future near-infrared spectroscopic galaxy surveys will target high-redshift emission-line galaxies (ELGs) to test cosmological models. Deriving optimal constraints from ELG clustering hinges on a robust understanding of their environmental dependence ...
Ivan Rapoport   +3 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

A catalog to unite them all: REGALADE, a revised galaxy compilation for the advanced detector era

open access: yesAstronomy & Astrophysics
Context. Many applications in transient science, gravitational wave follow-up, and galaxy population studies require all-sky galaxy catalogs with reliable distances, extents, and stellar masses.
Tranin Hugo   +12 more
doaj   +1 more source

Characterizing the Molecular Gas in Infrared Bright Galaxies with CARMA

open access: yesThe Astrophysical Journal
We present the CO(1–0) maps of 28 infrared-bright galaxies from the Great Observatories All-Sky Luminous Infrared Galaxy Survey (GOALS) taken with the Combined Array for Research in Millimeter Astronomy (CARMA).
Katherine Alatalo   +22 more
doaj   +1 more source

Building on the Archives: Connecting the CN/CO Intensity Ratio with Global Galaxy Properties in Nearby U/LIRGs

open access: yesThe Astrophysical Journal
We use the CN/CO intensity ratio to obtain the dense gas fraction, f _dense , for a sample of 16 ultraluminous and luminous infrared (IR) galaxies and compare f _dense with a suite of global galaxy properties.
Blake Ledger   +4 more
doaj   +1 more source

Shockingly Effective: Cluster Winds as Engines of Feedback in Starburst Galaxy VV 114

open access: yesThe Astrophysical Journal
We present high-resolution Keck Cosmic Web Imager and MUSE integral field unit spectroscopy of VV 114, a local IR-luminous merger undergoing a vigorous starburst and showing evidence of galactic-scale feedback. The high-resolution data allow for spectral
Justin A. Kader   +31 more
doaj   +1 more source

CO Molecular Gas in Infrared Luminous Galaxies

open access: yes, 2003
We present the first statistical survey of the properties of the 12CO(1-0) and 12CO(3-2) line emission from the nuclei of a nearly complete subsample of 60 infrared (IR) luminous galaxies selected from SCUBA Local Universe Galaxy Survey (SLUGS). This subsample is flux limited at S60 mincron > 5.24 Jy with far-IR (FIR) luminosities mostly at LFIR >
Yao, Lihong   +3 more
openaire   +2 more sources

Searching for Low-redshift Hot Dust-obscured Galaxies

open access: yesThe Astrophysical Journal
Hot dust-obscured galaxies (Hot DOGs), discovered by the “W1W2 dropout” selection at high redshifts ( z  ∼ 2–4), are a rare population of hyperluminous obscured quasars.
Guodong Li   +15 more
doaj   +1 more source

Infrared emission from z ∼ 6.5 quasar host galaxies: a direct estimate of dust physical properties

open access: yesAstronomy & Astrophysics
Quasars at the dawn of cosmic time (z > 6) are fundamental probes for investigating the early coevolution of supermassive black holes and their host galaxy.
Costa M.   +8 more
doaj   +1 more source

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