Results 21 to 30 of about 36,111 (268)

Near-Infrared and Millimeter Constraints on the Nuclear Energy Source of the Infrared-luminous Galaxy NGC 4418 [PDF]

open access: bronze, 2004
We present near-infrared and millimeter investigations of the nucleus of the infrared luminous galaxy NGC 4418, which previous observations suggest possesses a powerful buried AGN.
Masatoshi Imanishi   +3 more
openalex   +3 more sources

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.
Pierre-Alain Duc   +8 more
openaire   +4 more sources

The Luminosity–Metallicity relation of distant luminous infrared galaxies [PDF]

open access: bronzeAstronomy & Astrophysics, 2004
20 pages, 9 PS figures, Accepted for publication in A& ...
Yuan Liang   +5 more
openalex   +6 more sources

Evolution of Very Luminous Infrared Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1999
We have completed spectroscopic observations (Wu et al. 1997a) of a sample of 73 very luminous infrared galaxies (log(LIR/L⊙) ≥ 11.5;H0 = 50 km s−1 Mpc−1) from the 2-Jy catalogue (Strauss et al. 1992) using the 2.16m telescope at the Beijing Astronomical Observatory. Spectral and interacting classifications are performed for the sample (Wu et al. 1997b)
Z. L. Zou, H. Wu, Z. G. Deng, X. Y. Xia
openaire   +2 more sources

WARM MOLECULAR GAS IN LUMINOUS INFRARED GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2014
We present our initial results on the CO rotational spectral line energy distribution (SLED) of the $J$ to $J$$-$1 transitions from $J=4$ up to $13$ from Herschel SPIRE spectroscopic observations of 65 luminous infrared galaxies (LIRGs) in the Great Observatories All-Sky LIRG Survey (GOALS).
Joseph M. Mazzarella   +22 more
openaire   +6 more sources

Decomposition of the central structure of NGC 2273 in the NIR: A case study

open access: yesAstronomische Nachrichten, Volume 344, Issue 10, December 2023., 2023
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

MID-INFRARED SPECTRAL DIAGNOSTICS OF LUMINOUS INFRARED GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2011
accepted for publication in ApJ, 34 pages, 12 ...
Petric, A. O.   +24 more
openaire   +6 more sources

Core-collapse supernova subtypes in luminous infrared galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2021
The fraction of core-collapse supernovae (CCSNe) occurring in the central regions of galaxies is not well constrained at present. This is partly because large-scale transient surveys operate at optical wavelengths, making it challenging to detect transient sources that occur in regions susceptible to high extinction factors.
A. Reguitti   +43 more
openaire   +8 more sources

Ultra wide‐field infrared astronomy in Antarctica

open access: yesAstronomische Nachrichten, Volume 344, Issue 8-9, October-November 2023., 2023
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

Energetic nuclear transients in luminous and ultraluminous infrared galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2022
Energetic nuclear outbursts have been discovered in luminous and ultraluminous infrared galaxies (U/LIRGs) at unexpectedly high rates. To investigate this population of transients, we performed a search in mid-IR data from the Wide-field Infrared Survey Explorer (WISE) satellite and its NEOWISE survey to detect and characterise luminous and smoothly ...
Reynolds, T. M.   +7 more
openaire   +4 more sources

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