Results 21 to 30 of about 36,025 (222)
Decomposition of the central structure of NGC 2273 in the NIR: A case study
Abstract The Seyfert 2 galaxy NGC 2273 is a prime target to explore how active nuclei can be fed. It has a star‐forming innermost nuclear ring with a radius of 0.33kpc from where material may be funneled to the supermassive black hole in its center. In this article, we discuss high‐resolution adaptive optics aided JHKs images of NGC 2273 taken with the
L. Schey +13 more
wiley +1 more source
Missing Giants: Predictions on Dust-obscured Galaxy Stellar Mass Assembly Throughout Cosmic Time
Due to their extremely dust-obscured nature, much uncertainty still exists surrounding the stellar mass growth and content in dusty, star-forming galaxies (DSFGs) at z > 1. In this work, we present a numerical model built using empirical data on DSFGs to
Arianna S. Long +7 more
doaj +1 more source
Submillimetre surveys: The prospects for Herschel [PDF]
Using the observed submillimetre source counts, from 250-1200 microns (including the most recent 250, 350 and 500 micron counts from BLAST), we present a model capable of reproducing these results, which is used as a basis to make predictions for ...
Balland +46 more
core +1 more source
Infrared polarimetry of galaxies. I - Infrared luminous galaxies
Les observations polarimetriques a 1.2, 1.65 et 2.2 μm sont presentees pour les noyaux de 6 galaxies IR lumineuses: IRAS 05189-2524, UGC 5101, Mrk 231, Mrk 273, Arp 220 et NGC 6240. Les nombreux mecanismes et les geometries responsables de la production de la polarisation dans le proche IR sont discutes en ...
Terry Jay Jones, Dimitri Klebe
openaire +1 more source
Ultra wide‐field infrared astronomy in Antarctica
The science enabled by the deep and high‐cadence survey that will be performed by the Vera Rubin Observatory has led to an increase of survey and follow‐up capabilities around the world. The infrared, has however, not match this growth due to the challenges caused by the atmospheric and the cost of large detector arrays.
Tony Travouillon +6 more
wiley +1 more source
Spectroscopy of Luminous Infrared Galaxies [PDF]
A review of recent optical and infrared spectroscopic results on luminous infrared galaxies is presented. The main emphasis is on the ultraluminous objects. Possible correlations with infrared luminosity are identified. These results are used to constrain the nature of the dominant energy source in luminous infrared galaxies, and to test whether these ...
openaire +1 more source
Arp 302: Nonstarburst Luminous Infrared Galaxies [PDF]
AAS Latex plus two postscript figures. ApJ Letters (accepted)
Lo, K. Y., Gao, Yu, Gruendl, Robert A.
openaire +2 more sources
Luminous and Obscured Quasars and Their Host Galaxies
The most heavily-obscured, luminous quasars might represent a specific phase of the evolution of the actively accreting supermassive black holes and their host galaxies, possibly related to mergers.
Agnese Del Moro +9 more
doaj +1 more source
GOALS-JWST: Unveiling Dusty Compact Sources in the Merging Galaxy IIZw096
We have used the Mid-InfraRed Instrument (MIRI) on the James Webb Space Telescope (JWST) to obtain the first spatially resolved, mid-infrared images of IIZw096, a merging luminous infrared galaxy (LIRG) at z = 0.036.
Hanae Inami +32 more
doaj +1 more source
Quasars and Ultraluminous Infrared Galaxies: At the Limit? [PDF]
We have detected the host galaxies of 16 nearby, radio-quiet quasars using images obtained with the Near-Infrared Camera and Multi-Object Spectrometer (NICMOS).
Cristiani S. +9 more
core +3 more sources

