Abstract
We have mapped the high-redshift (z = 0.546) cluster C1 0016+ 16 with the Ryle Telescope at 15GHz. The Sunyaev-Zel'dovich decrement is clearly detected, and resolved. We combine our data with an X-ray image from ROSAT and a gas temperature from ASCA to estimate the Hubble constant H0 = 69+21-16 km s-1 Mpc-1 for an ΩM = 1.0 cosmology, or H0 = 84+25-19 km s-1 Mpc-1 for ΩM = 0.3 and ΩA = 0.7.
Original language | English |
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Pages (from-to) | 890-896 |
Number of pages | 6 |
Journal | Monthly Notices of the Royal Astronomical Society |
Volume | 329 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Feb 2002 |
Keywords
- Cosmic microwave background
- Galaxies: clusters: individual: C1 0016+ 16
- Intergalactic medium
- Radiative transfer
- X-rays: individual: C1 0016+ 16