ACO 1644

Query : ACO 1644

Basic data :
ACO 1644 -- Cluster of Galaxies
Other object types: otypes_help 		ClG (2004A&A,ACO,...), X (1A,3A,...), C?G (2014A&A,XCLASS), gLe (2011A&A)
ICRS coord. (ep=J2000) : 		12 57 11.6 -17 24 34 [ ] E 2007MNRAS.379..260M
FK4 coord. (ep=B1950 eq=1950) : 		12 54 32.8 -17 08 21 [ ]
Gal coord. (ep=J2000) : 		304.8888 +45.4404 [ ]
Radial velocity / Redshift / cz : 		V(km/s) 13788 [1499] / z(spectroscopic) 0.0471 [0.0050] / cz 14120 [1499]
   (Opt) D 2022A&A...658A..59X
Angular size (arcmin): 		23.333333969 23.333333969 0 (Xray) E 2021A&A...652A..12K
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 304 		Display criteria :

Identifiers (25) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

ACO 1644 1ES 1254-17.1 PSZ2 G304.91+45.43 XCLASS 23
1A 1254-16 1H 1255-172 PSZRX G304.88+45.45 XSS J12575-1727
3A 1254-171 H 1256-171 RBS 1187 [F81] 251
BAX 194.3115-17.3535 2MAXI J1257-173 RXC J1257.1-1724 [S85] 215
ClG 1254-1706 MCXC J1257.1-1724 RXGCC 474
2E 2909 PLCKESZ G304.89+45.45 RX J1257.1-1724
2E 1254.5-1708 PSZ1 G304.91+45.46 1RXS J125710.0-172345

References (391 between 1850 and 2026) (Total 391)
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 : 5   

   

Observing logs
XMM : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : ACO 1644

Link by name to the catalogue in VizieR :

ACO 1644 2E 2909 RXC J1257.1-1724 1RXS J125710.0-172345

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Annotations :
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