VizieR Online Data Catalog: Dark matter mass fraction in gal. through X-ray gas (Harris+, 2020)
Abstract
Babyk+ 2018ApJ...857...32B provide a homogeneous set of measurements of the total X-ray radial profiles, the gas mass MX, and M5 for 94 relatively massive galaxies nearer than ~200Mpc. From this list of 94, we have deleted 16 with the most uncertain measurements, leaving 78 systems. We have, however, added 24 more early-type galaxies (ETGs) with Chandra data newly measured through exactly the same procedures by I. V. Babyk (2020, in preparation), making a final total of 102 galaxies with measured mass distributions based on their X-ray gas content.
(2 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- April 2022
- DOI:
- Bibcode:
- 2022yCat..19050028H
- Keywords:
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- Galaxies: nearby;
- X-ray sources;
- Stars: masses;
- Morphology