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IC 4966


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Cluster population incompleteness bias and the value of H(0) from the Tully-Fisher B0(T) relation
Data on the Virgo cluster and ten more distant clusters are the basis ofan evaluation of the influence of the cluster population incompletenessbias on the B-band Tully-Fisher relation. The data are well fitted by atheoretical curve that is obtained for a Hubble constant value of 72 +or - 5 km/sec per Mpc in the de Vaucouleurs local scale, confirming theconstant's previous determination in light of a study of the Malmquistbias for field galaxies. The true value for the Hubble constant isconcluded to lie within the 50-75 range, depending on the primarycalibration.

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观测天体数据

星座:望遠鏡座
右阿森松:20h13m14.10s
赤纬:-53°29'59.0"
明显尺寸:0.724′ × 0.347′

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ICIC 4966
HYPERLEDA-IPGC 64297

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