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astro-ph2002★ 47 cited
X-ray Source Population in the Elliptical Galaxy NGC 720 with Chandra
Tesla E. Jeltema, Claude R. Canizares, David A. Buote +1
With a Chandra ACIS-S3 observation, we detect 42 X-ray point sources in the elliptical galaxy NGC 720, including a possible central source. Most of these sources will be low-mass X…
astro-ph2002★ 156 cited
Chandra Evidence for a Flattened, Triaxial Dark Matter Halo in the Elliptical Galaxy NGC 720
David A. Buote, Tesla E. Jeltema, Claude R. Canizares +1
(Abridged) We present an analysis of a Chandra ACIS-S observation of the elliptical galaxy NGC 720 to verify the existence of a dark matter (DM) halo and to measure its ellipticity…