HCG 66

Query : HCG 66

Basic data :
HCG 66 -- Compact Group of Galaxies
Other object types: otypes_help 		CGG (1982ApJ,MLCG,...), GrG (HCG)
ICRS coord. (ep=J2000) : 		13 38 37.0 +57 18 34 (Optical) [ ] D 2009MNRAS.395..255M
FK4 coord. (ep=B1950 eq=1950) : 		13 36 46.5 +57 33 46 [ ]
Gal coord. (ep=J2000) : 		110.6694 +58.6815 [ ]
Radial velocity / Redshift / cz : 		V(km/s) 20029 [150] / z(spectroscopic) 0.0692 [0.0005] / cz 20746 [150]
   (Opt) D 2016ApJS..225...23S
Angular size (arcmin): 		1.72 1.72 90 (Opt) D 2009MNRAS.395..255M
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 6 		Display criteria :

Identifiers (6) :
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HCG 66 SDSSCGA 197 V1CG 455
MLCG 1059 SDSSCGB 5365 [ZS2020] cCGs-1180

References (30 between 1850 and 2026) (Total 30)
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 : 4   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HCG 66

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