Suzaku Observations of Galaxy Groups (and related systems)
Suzaku Observations of Galaxy Groups (and related systems) Suzaku Observations of Galaxy Groups (and related systems)
ROSAT and ASCA Highlights • Extended ~keV X-ray emission is common, and ubiquitous in massive/elliptical-dominated groups • (Most) HCGs are bound • Groups are dark matter dominated • Groups deviate from cluster scaling relations, and show an excess core entropy • Discovery of fossil groups
ROSAT and ASCA Highlights • Abundances of Fe and Si Davis et al. 1999 Hwang et al. 1999 Ponman et al. 2003
- Page 1 and 2: Suzaku Observations of Galaxy Group
- Page 3 and 4: Matter in the Universe (the modern
- Page 5 and 6: Sub-types of interest X-ray: NASA/C
- Page 7: Why Study Groups in X-rays? • The
- Page 11 and 12: XMM-Newton and Chandra More heating
- Page 13 and 14: XMM-Newton and Chandra • High res
- Page 15 and 16: Cool (
- Page 17 and 18: Temperature Structure XIS requires
- Page 19 and 20: Abundances RGS: N(?), O, Ne, Mg, Fe
- Page 21 and 22: Complementarity, , e.g. NGC 4472
- Page 23 and 24: Abundance Profiles courtesy K. Mats
- Page 25 and 26: Abundance Patterns Similar pattern
- Page 27 and 28: Abundances in Groups with Suzaku: :
- Page 29: Abundances in Groups with Suzaku: :
ROSAT <strong>and</strong> ASCA Highlights<br />
• Extended ~keV X-ray emission is common, <strong>and</strong><br />
ubiquitous in massive/elliptical-dominated groups<br />
• (Most) HCGs are bound<br />
• <strong>Groups</strong> are dark matter dominated<br />
• <strong>Groups</strong> deviate from cluster scaling relations, <strong>and</strong><br />
show an excess core entropy<br />
• Discovery <strong>of</strong> fossil groups
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