Results 111 to 120 of about 54,429 (269)

Gas Accretion from a Neighbouring Galaxy Fuels the Low-luminosity Active Galactic Nucleus in NGC 4278

open access: yesThe Astrophysical Journal
How a seemingly “dead” host galaxy provides fuel for its active galactic nucleus (AGN) remains an unresolved problem. Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we present a new high-sensitivity atomic-hydrogen (H i ...
Jin-Long Xu   +6 more
doaj   +1 more source

Suzaku Observation of the Metallicity Distribution in the Elliptical Galaxy NGC 4636 [PDF]

open access: green, 2009
Katsuhiro Hayashi   +6 more
openalex   +1 more source

Old elliptical galaxies at z  = 1.5 and the Kormendy relation [PDF]

open access: green, 2002
I. Waddington   +10 more
openalex   +1 more source

Ionized gas in the nuclei of elliptical, so, spiral, and irregular galaxies [PDF]

open access: yes
Ionized gas in elliptical, SO, spiral, and irregular galaxy ...
Burbidge, E. M., Burbidge, G. R.
core   +1 more source

Hot gusts from elliptical galaxies

open access: yesThe Astrophysical Journal, 1981
The pulsed wind is an intrinsic mechanism for removing gas from elliptical galaxies and is based upon the suggestion that Type I supernovae originate in a young stellar population. In this model, a period of gas accumulation is followed by cooling and star formation which is followed by a burst of supernova activity and a short-lived but intense wind ...
openaire   +2 more sources

Constraints on turbulent pressure in the X-ray haloes of giant elliptical galaxies from resonant scattering [PDF]

open access: bronze, 2009
Norbert Werner   +7 more
openalex   +1 more source

Elliptical galaxies: Rotationally distorted, after all

open access: yesSerbian Astronomical Journal, 2009
On the basis of earlier investigations on homeoidally striated Mac Laurin spheroids and Jacobi ellipsoids (Caimmi and Marmo 2005, Caimmi 2006a, 2007), different sequences of configurations are defined and represented in the ellipticity-rotation plane, (O??2v). The rotation parameter, ?2v, is defined as the ratio, Erot=Eres, of kinetic energy related to
openaire   +5 more sources

Mapping Interstellar Dust in the Foreground Outer Disk of Overlapping Galaxy Pair VV 191 with HST and JWST

open access: yesThe Astronomical Journal
VV 191 is a nearby ( z ∼ 0.05), overlapping (occulting) galaxy pair, where a multiple-armed spiral galaxy is backlit by an elliptical galaxy. The overlap is used to derive and map dust attenuation in two James Webb Space Telescope NIRCam filters (F090W ...
Clayton D. Robertson   +10 more
doaj   +1 more source

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