Results 31 to 40 of about 14,291 (188)

Luminous infrared starbursts in a cluster of galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
5 pages, 2 figures, proceedings of the IAU Colloquium 195, "Outskirts of Galaxy Clusters: intense life in the suburbs", A.
Duc, Pierre-Alain   +8 more
openaire   +2 more sources

An infrared study of a sample of optically selected galaxies [PDF]

open access: yes, 1987
Infrared and optical photometry of a complete sub-sample of 194 galaxies in the Anglo-Australian Redshift Survey is presented. The Colour-Redshift diagrams are constructed and used, in a self-consistent manner, to reduce the data to zero-redshift colours
Mobasher, B, Mobasher, Bahram
core  

THE MID-INFRARED CONTINUA OF SEYFERT GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2009
25 pages, 3 tables, 11 figures; Accepted for Publication in Nov.
Deo, Rajesh. P.   +3 more
openaire   +2 more sources

The nature and origin of disky elliptical galaxies [PDF]

open access: yes, 2002
The observational trend that disky elliptical galaxies exhibit younger luminosity- weighted ages than boxy ellipticals is investigated. The presence of a possible young stellar disk embedded in these galaxies is explored by comparing kinematics derived ...
McDermid, Richard Morgan
core  

A Mid‐Infrared Galaxy Atlas (MIGA) [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2000
A mid-infrared atlas of part of the Galactic plane ($75^\circ < l < 148^\circ, b = \pm6^\circ$) has been constructed using HIRES processed infrared data to provide a mid-infrared data set for the Canadian Galactic Plane Survey (CGPS). The addition of this data set to the CGPS will enable the study of the emission from the smallest components of ...
Kerton, C. R., Martin, P. G.
openaire   +2 more sources

The Role of AGN in Luminous Infrared Galaxies from the Multiwavelength Perspective

open access: yes, 2022
Galaxy mergers provide a mechanism for galaxies to effectively funnel gas and materials toward their nuclei and fuel the central starbursts and accretion of supermassive black holes.
Vivian U
core   +1 more source

Measuring the star formation rate density from CNOC2 [PDF]

open access: yes, 2006
This thesis charts the evolution of the Universal Star Formation Rate Density (SFRD) across the redshift range 0.2 < z < 0.6, using the 2nd Canadian Network for Observational Cosmology Survey (CN0C2).
Whitaker, Richard James
core  

Deep infrared galaxies

open access: yesThe Astronomical Journal, 1992
High signal-to-noise ratio optical spectra of 17 infrared-bright emission-line galaxies near the north ecliptic pole are presented. Reddening-corrected line ratios forbidden O III 5007/H-beta, N II 6583/H-alpha, S II (6716 + 6731)/H-alpha, and O I 6300/H-alpha are used to discriminate between candidate energy generation mechanisms in each galaxy. These
Matthew Ashby   +2 more
openaire   +1 more source

Exploring the star formation histories of galaxies [PDF]

open access: yes, 1999
In this thesis, I explore the star formation histories of both spiral and elliptical galaxies. In Part 1,1 present an in-depth study of the star formation histories of spiral galaxies with a wide range of properties. Optical and near-infrared colours are
Bell, Eric Findlay, Bell, E.F.
core  

Simulating molecular cloud regulated star formation in Galaxies [PDF]

open access: yes, 2007
This thesis is primarily concerned with understanding the process of galaxy formation via the simulation of the interstellar medium, star formation and supernova feedback.
Booth, Craig Martin
core  

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