Results 21 to 30 of about 5,389 (174)

From SN 2010da to NGC 300 ULX-1: Ten Years of Observations of an Unusual High Mass X-Ray Binary in NGC 300 [PDF]

open access: yes, 2020
In May 2010, an intermediate luminosity optical transient was discovered in the nearby galaxy NGC 300 by a South African amateur astronomer. In the decade since its discovery, multi-wavelength observations of the misnamed “SN 2010da” have continually ...
Binder, Breanna A.   +3 more
core   +2 more sources

Ultraluminous Infrared Galaxies [PDF]

open access: yes, 2006
Ever since their discovery in the 1970's, UltraLuminous InfraRed Galaxies (ULIRGs; classically Lir>10^12Lsun) have fascinated astronomers with their immense luminosities, and frustrated them due to their singularly opaque nature, almost in equal measure.
Lonsdale, C. J.   +2 more
openaire   +3 more sources

A Near-infrared-faint, Far-infrared-luminous Dusty Galaxy at z ∼ 5 in COSMOS-Web

open access: yesThe Astrophysical Journal, 2023
A growing number of far-infrared (FIR) bright sources completely invisible in deep extragalactic optical surveys hint at an elusive population of z > 4 dusty, star-forming galaxies.
Jed McKinney   +34 more
doaj   +1 more source

High‐Resolution Mid‐Infrared Spectroscopy of Ultraluminous Infrared Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2007
62 pages in preprint format, 4 tables, 23 figures.
Farrah, D.   +10 more
openaire   +3 more sources

Main Sequence to Starburst Transitioning Galaxies: Gamma-Ray Burst Hosts at z ∼ 2

open access: yesThe Astrophysical Journal, 2023
Star-forming galaxies populate a main sequence (MS), a well-defined relation between stellar mass ( M _* ) and star formation rate (SFR). Starburst (SB) galaxies lie significantly above the relation, whereas quenched galaxies lie below the sequence.
Jakub Nadolny   +10 more
doaj   +1 more source

Molecular Hydrogen Excitation in Ultraluminous Infrared Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2003
accepted by ApJ (32 pages including figures)
Davies, R.   +3 more
openaire   +3 more sources

The submillimetre properties of ultraluminous infrared galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
We present the results of SCUBA observations of a complete sample of local ULIRGs. Twenty of the initial sample of 23 sources are detected at 850 um and nearly half of the objects are also detected at 450 um. This data is combined with existing observations of a further seven ULIRGs to produce the largest sample of submm observations of ULIRGs ...
Clements, DL, Dunne, L, Eales, S
openaire   +4 more sources

Ultraluminous Infrared Galaxies: Mergers of Sub‐L* Galaxies? [PDF]

open access: yesThe Astrophysical Journal, 2001
A sample of 27 low-redshift, mostly cool, ultraluminous infrared galaxies (ULIRGs) has been imaged at 1.6 μm with the Hubble Space Telescope (HST) Near-Infrared Camera and Multi-Object Spectrometer (NICMOS). The majority (67%) of the sample's galaxies are multiple-nucleus galaxies with projected separations of up to 17 kpc, and the rest of the sample ...
Colina, Luis   +8 more
openaire   +1 more source

ANuSTARSURVEY OF NEARBY ULTRALUMINOUS INFRARED GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2015
17 pages, 9 figures, 4 tables; Accepted for publication in the Astrophysical ...
Stacy H. Teng   +19 more
openaire   +6 more sources

The QSO — Ultraluminous Infrared Galaxies Connection [PDF]

open access: yes, 2001
For the past several years, our group has pursued a vigorous ground-based program aimed at understanding the nature of ultraluminous infrared galaxies. We recently published the results from a optical/near-infrared spectroscopic survey of a large statistically complete sample of ultraluminous infrared galaxies (the "IRAS 1-Jy sample").
Veilleux, S.   +2 more
openaire   +2 more sources

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