output
19952026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2012 · astro-ph.COShow all

7 papers · 2 filters

astro-ph.CO2012

Accretion and outflow of gas in Markarian 509

Jelle Kaastra, Pierre-Olivier Petrucci, Massimo Cappi +13

A major uncertainty in models for photoionised outflows in AGN is the distance of the gas to the central black hole. We present the results of a massive multiwavelength monitoring…

astro-ph.CO2012★ 15 cited

Constraints on the gamma-ray emission from the cluster-scale AGN outburst in the Hydra A galaxy cluster

HESS Collaboration, A. Abramowski, F. Acero +193

In some galaxy clusters powerful AGN have blown bubbles with cluster scale extent into the ambient medium. The main pressure support of these bubbles is not known to date, but cosm…

astro-ph.CO2012★ 10 cited

Planck intermediate results. VI: The dynamical structure of PLCKG214.6+37.0, a Planck discovered triple system of galaxy clusters

Planck Collaboration, P. A. R. Ade, N. Aghanim +200

The survey of galaxy clusters performed by Planck through the Sunyaev-Zeldovich effect has already discovered many interesting objects, thanks to the whole coverage of the sky. One…

astro-ph.CO2012★ 31 cited

A six-parameter space to describe galaxy diversification

Didier Fraix-Burnet, Tanuka Chattopadhyay, Asis Kumar Chattopadhyay +2

Galaxy diversification proceeds by transforming events like accretion, interaction or mergers. These explain the formation and evolution of galaxies that can now be described with…

astro-ph.CO2012★ 86 cited

Planck intermediate results. III. The relation between galaxy cluster mass and Sunyaev-Zeldovich signal

Planck Collaboration, P. A. R. Ade, N. Aghanim +183

We examine the relation between the galaxy cluster mass M and Sunyaev-Zeldovich (SZ) effect signal D_A^2 Y for a sample of 19 objects for which weak lensing (WL) mass measurements…

astro-ph.CO2012★ 92 cited

Multiwavelength campaign on Mrk 509 VIII. Location of the X-ray absorber

J. S. Kaastra, R. G. Detmers, M. Mehdipour +14

The bright Seyfert 1 galaxy Mrk 509 was monitored by XMM-Newton and other satellites in 2009 to constrain the location of the outflow. We have studied the response of the photoioni…

astro-ph.CO2012★ 1 cited

Characterizing the UV and X-ray Outflow in Mrk 509

G. A. Kriss, N. Arav, J. S. Kaastra +15

We observed Mrk 509 during the fall of 2009 during a multiwavelength campaign using XMM-Newton, Chandra, HST/COS, SWIFT, and Integral. The 600-ks XMM/RGS spectrum finds two kinemat…