2002A&A...394...77M


Query : 2002A&A...394...77M

2002A&A...394...77M - Astronomy and Astrophysics, volume 39477-87 (2002/10-4)

XMM-NEWTON observation of Abell 1835: Temperature, mass and gas mass fraction profiles.

MAJEROWICZ S., NEUMANN D.M. and REIPRICH T.H.

Abstract (from CDS):

We present a study of the medium distant cluster of galaxies Abell 1835 based on Xmm-newton data. The high quality of Xmm-newton data enable us to perform spectro-imaging of the cluster up to large radii. We determine the gas and total mass profiles based on the hydrostatic approach using the β-model and the temperature profile. For the determination of the temperature profile of the icm, which is needed for the mass determination, we apply a double background subtraction, which accounts for the various kinds of background present (particle and astrophysical background). We find a basically flat temperature profile up to 0.75r200 with a temperature decrease towards the center linked to the cooling flow. We obtain a gas mass fraction of (20.7±3.7)%, which is a lower limit on the baryon fraction in this cluster. Using this value as baryon fraction for the entire Universe, we obtain by combining our results with results based on primordial nucleosynthesis, an upper limit for Ωm<0.5h50–1/2, which is in good agreement with other recent studies.

Abstract Copyright: ∼

Journal keyword(s): galaxies: clusters: individual: Abell 1835 - galaxies: clusters: general - galaxies: cooling flows - cosmology: observations

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 ACO 1835 ClG 14 01 02.07 +02 52 43.2           ~ 727 1

Query : 2002A&A...394...77M

Basic data :
ACO 1835 -- Cluster of Galaxies
Other object types:
otypes_help
ClG (2016MNRAS,ACO,...), C?G (2014A&A,AK3,...), X (RBS,RX,...), gLe (2008AJ)
ICRS coord. (ep=J2000) :
14 01 02.07 +02 52 43.2 [ 3000 3000 90 ] E 2001MNRAS.327.1057S
FK4 coord. (ep=B1950 eq=1950) :
13 58 30.05 +03 07 11.6 [ 3000 3000 90 ]
Gal coord. (ep=J2000) :
340.38451 +60.58611 [ 3000 3000 90 ]
Radial velocity / Redshift / cz :
V(km/s) 65945 [~] / z(spectroscopic) 0.2506 [~] / cz 75128 [~]
   (Opt) C 2016ApJ...819...63R
Angular size (arcmin):
2.0 2.0 ~ (Rad) D 2015ApJ...813...77Y
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1
: 337
: 20 Display criteria :

Identifiers (29) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

ACO 1835 PSZRX G340.40+60.59 XCLASS 23195 [RRB2014] RM J140100.5+025149.7
ACT-CL J1401.0+0252 RBS 1336 XMMXCS J140101.9+025236.8 [SMG2021] CHIPS J1401+0252
AK3 J140101.92+025218 RXC J1401.0+0252 XMMXCS J140101.9+025238.3 [SPD2011] 14
BAX 210.2585+02.8588 RXGCC 540 XSS J13598+0319 [WHL2009] J140102.1+025242
MCXC J1401.0+0252 RX J1401.0+0253 ZwCl 6436 [WHL2012] J140102.1+025242
NSC J140100+025136 RX J1401.0+0252 [AM2011] 38
PSZ1 G340.37+60.57 1RXS J140102.1+025249 [B2017] 1822
PSZ2 G340.36+60.58 SRGA J140103.4+025221 [KMA2007] 210.31728+02.75364

References (727 between 1850 and 2026) (Total 727)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 11   

   

Observing logs
Herschel : 23    XMM : 2   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : ACO 1835

Link by name to the catalogue in VizieR :

ACO 1835 RXC J1401.0+0252 1RXS J140102.1+025249

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