Results 151 to 160 of about 262,930 (273)

Pahs, Ionized Gas, and Molecular Hydrogen in Brightest Cluster Galaxies of Cool Core Clusters of Galaxies

open access: yes, 2011
We present measurements of 5-25 {\mu}m emission features of brightest cluster galaxies (BCGs) with strong optical emission lines in a sample of 9 cool-core clusters of galaxies observed with the Infrared Spectrograph on board the Spitzer Space Telescope.
Aaron Hoffer   +78 more
core   +1 more source

Preliminary Target Selection for the DESI Emission Line Galaxy (ELG) Sample [PDF]

open access: green, 2020
Anand Raichoor   +57 more
openalex   +1 more source

Exploring the Link between Extreme Coronal Line Emitters and Tidal Disruption Events

open access: yesThe Astrophysical Journal
Galaxies with minimal or no activity from their nucleus can still exhibit significant coronal line (CL) emission, often exceeding the strength of typical narrow emission lines. Many of these CLs require ionization potentials of ≥100 eV, implying the need
Weiyu Ding   +6 more
doaj   +1 more source

GALAXY EMISSION LINE CLASSIFICATION USING THREE-DIMENSIONAL LINE RATIO DIAGRAMS [PDF]

open access: bronze, 2014
F. Vogt   +7 more
openalex   +1 more source

A [C ii] 158 μm Survey of Damped Lyα Absorber Galaxies at z ∼ 4: Observations of Dense and Metal-enriched Neutral Gas within the Circumgalactic Medium of Star-forming Galaxies

open access: yesThe Astrophysical Journal
We present a survey undertaken with the Atacama Large Millimeter/submillimeter Array (ALMA) to study the galaxies associated with a representative sample of 16 damped Ly α absorbers (DLAs) at z  ≈ 4.1–4.5, using the [C ii ] 158 μ m ([C ii ]) line.
Marcel Neeleman   +4 more
doaj   +1 more source

The Study of Nebular Emission on Nearby Spiral Galaxies in the IFU Era

open access: yesAdvances in Astronomy, 2013
A new generation of wide-field emission-line surveys based on integral field units (IFU) is allowing us to obtain spatially resolved information of the gas-phase emission in nearby late-type galaxies, based on large samples of HII regions and full two ...
Fernando Fabián Rosales-Ortega
doaj   +1 more source

ABSTRACTS

open access: yes
Precision Radiation Oncology, EarlyView.
wiley   +1 more source

AX J1749+684: a narrow-emission-line galaxy with a flat X-ray spectrum [PDF]

open access: bronze, 1997
K. Iwasawa   +4 more
openalex   +1 more source

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