Results 31 to 40 of about 709,246 (279)

Dwarf elliptical galaxies

open access: yesThe Astronomy and Astrophysics Review, 1994
63p, uuencoded compressed postscript, 2/8 figs included, A&A Review in press, request paper copies from ferguson@stsci.edu, STScI ...
Ferguson, Henry C., Binggeli, Bruno
openaire   +2 more sources

Decoding NGC 7252 as a blue elliptical galaxy [PDF]

open access: yes, 2023
Elliptical galaxies with blue optical colours and significant star formation are hypothesised to be major merger remnants of gas-rich spiral galaxies or normal elliptical galaxies with a sudden burst of star formation. We present here a scenario in which
George, Koshy, Koshy George
core   +1 more source

A massive star origin for an unusual helium-rich supernova in an elliptical galaxy [PDF]

open access: yesNature, 2009
The unusual helium-rich (type Ib) supernova SN 2005E is distinguished from all supernovae hitherto observed by its faint and rapidly fading light curve, prominent calcium lines in late-phase spectra and lack of any mark of recent star formation near the ...
K. Kawabata   +8 more
semanticscholar   +1 more source

The dust morphology of the elliptical Galaxy M 86 with SPIRE [PDF]

open access: yes, 2010
We present Herschel-SPIRE observations at 250-500 mu m of the giant elliptical galaxy M 86 and examine the distribution of the resolved cold dust emission and its relation with other galactic tracers.
H. Gomez   +60 more
semanticscholar   +1 more source

Chaos and Elliptical Galaxies [PDF]

open access: yesCELESTIAL MECHANICS AND DYNAMICAL ASTRONOMY, 1996
uuencoded gziped PostScript, 12 pages including ...
openaire   +3 more sources

A CENSUS OF BARYONS AND DARK MATTER IN AN ISOLATED, MILKY WAY SIZED ELLIPTICAL GALAXY [PDF]

open access: yes, 2010
We present a study of the dark and luminous matter in the isolated elliptical galaxy NGC 720, based on deep X-ray observations made with the Chandra and Suzaku observatories.
P. Humphrey   +4 more
semanticscholar   +1 more source

Elliptical Galaxies with Shells [PDF]

open access: yesInternational Astronomical Union Colloquium, 1984
A considerable number of otherwise normal elliptical galaxies show sharp edged, low surface brightness concentric features, often at very large radii from the parent galaxy. Features like this are visible in some of the photographs presented by Arp (1966).
openaire   +1 more source

The PN.S elliptical galaxy survey: A standard ΛCDM halo around NGC 4374? [PDF]

open access: yes, 2010
As part of our current programme to test ACDM predictions for dark matter (DM) haloes using extended kinematical observations of early-type galaxies, we present a dynamical analysis of the bright elliptical galaxy NGC 4374 (M84) based on ∼450 planetary ...
N. Napolitano   +12 more
semanticscholar   +1 more source

Scl-dE1 GC1: AN EXTENDED GLOBULAR CLUSTER IN A LOW-LUMINOSITY DWARF ELLIPTICAL GALAXY [PDF]

open access: yes, 2009
We report the discovery from Hubble Space Telescope/ACS images of an extended globular cluster, denoted by Scl-dE1 GC1, in the Sculptor Group dwarf Elliptical galaxy Scl-dE1 (Sc22).
G. D. Da Costa   +4 more
semanticscholar   +1 more source

A Preferred Orientation Angle for Bipolar Planetary Nebulae

open access: yesGalaxies, 2020
We present preliminary results from measuring Galactic orientation angles of 766 elliptical and bipolar Planetary Nebulae (PNe) in the Hong Kong/Australian Astronomical Observatory/Strasbourg Observatory H-alpha Planetary Nebula research platform and ...
Andreas Ritter, Quentin A. Parker
doaj   +1 more source

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