Results 91 to 100 of about 36,712 (229)

Starburst and AGN activity in ultraluminous infrared galaxies

open access: yes, 2003
(Abridged) We examine the power source of 41 local Ultraluminous Infrared Galaxies using archival infrared and optical photometry. We fit the observed Spectral Energy Distributions (SEDs) with starburst and AGN components; each component being drawn from
Afonso, J.   +5 more
core   +1 more source

The Evolution of the Size and Merger Fraction of Submillimeter Galaxies across 1 < z ≲ 6 as Observed by JWST

open access: yesThe Astrophysical Journal
Precise tracking of the growth in galaxy size and the evolution of merger fractions with redshift is vital for understanding the formation history of submillimeter galaxies (SMGs). This study investigates this evolution over a broad redshift range (1 
Jian Ren   +11 more
doaj   +1 more source

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

open access: yes, 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 ...
A. Efstathiou   +13 more
core   +2 more sources

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +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

Deeply Buried Nuclei in the Infrared-luminous Galaxies NGC 4418 and Arp 220. I. ALMA Observations at λ = 1.4–0.4 mm and Continuum Analysis [PDF]

open access: bronze, 2021
Kazushi Sakamoto   +6 more
openalex   +1 more source

CO excitation in four IR luminous galaxies [PDF]

open access: yes
The correlation between the CO and far infrared luminosities of spiral galaxies is well established. The luminosity ration, L sub FIR/L sub CO in IR luminous active galaxies is, however, systematically five to ten times higher than in ordinary spirals ...
Downes, Dennis   +2 more
core   +1 more source

Spitzer Mid-Infrared Imaging of Nearby Ultraluminous Infrared Galaxies [PDF]

open access: yes, 2005
We have observed 14 nearby ...
Fazio, G.   +6 more
core   +1 more source

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