Abell 478
- Right Ascension: 04 13 26
- Declination: +10 27 58
- Redshift: 0.0900
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References:
- CBI measurements of 7 nearby clusters (~30 GHz) yield a central
Compton y parameter (y_0 = 3.49+/-0.68 e-4) or Delta T_0 (-1800+/-350
micro K) for A478 (see figure above: uncleaned CBI, cleaned CBI, ROSAT
PSPC contours). Udomprasert et al. 2004, ApJ, 615, 63. "An Unbiased
Measurement of H_0 through Cosmic Background Imager Observations of
the Sunyaev-Zel'dovich Effect in Nearby Galaxy Clusters"
ADS
- Mean cluster temperature from ASCA (kT=6.9+/-0.4 keV). Ikebe et
al. 2002, A&A, 383, 773. "A new measurement of the X-ray
temperature function of clusters of galaxies"
ADS
Last updated: 1 June 2007
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Jack Hughes/Rutgers University