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Cambridge Optical Aperture Synthesis Telescope

Overview page. Subjects: Astronomy and Astrophysics.

An optical interferometer at Cambridge, England, that uses the technique of aperture synthesis, originally developed by radio astronomers, to produce high-resolution images by combining the...

See overview in Oxford Index

Cambridge Optical Aperture Synthesis Telescope

Overview page. Subjects: Astronomy and Astrophysics.

An optical interferometer at Cambridge, England, that uses the technique of aperture synthesis, originally developed by radio astronomers, to produce high-resolution images by combining the...

See overview in Oxford Index

Cambridge Optical Aperture Synthesis Telescope

Ian Ridpath.

in A Dictionary of Astronomy

January 2012; p ublished online January 2012 .

Reference Entry. Subjects: Astronomy and Astrophysics. 50 words.

An optical interferometer at Cambridge, England, that uses the technique of *aperture synthesis, originally developed by radio astronomers,

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COAST

Ian Ridpath.

in A Dictionary of Astronomy

January 2012; p ublished online January 2012 .

Reference Entry. Subjects: Astronomy and Astrophysics. 8 words.

Abbr. for *Cambridge Optical Aperture Synthesis Telescope.

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The surface structure and linib-darkening profile of Betelgeuse

D. Burns, J. E. Baldwin, R. C. Boysen, C. A. Haniff, P. R. Lawson, C. D. Mackay, J. Rogers, T. R. Scott, P. J. Warner, D. M. A. Wilson and J. S. Young.

in Monthly Notices of the Royal Astronomical Society

September 1997; p ublished online September 1997 .

Journal Article. Subjects: Astronomy and Astrophysics. 0 words.

We present the first resolved image of a star observed with a separated-element optical aperture synthesis telescope. Observations of the M2 lab supergiant Betelgeuse (α Orionis) were made...

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Mullard Radio Astronomy Observatory

Overview page. Subjects: Astronomy and Astrophysics.

The radio astronomy observatory of the University of Cambridge, founded in 1957 at Lord's Bridge near Cambridge, England. The technique of aperture synthesis was developed at MRAO. Many...

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New views of Betelgeuse: multi-wavelength surface imaging and implications for models of hotspot generation

J. S. Young, J. E. Baldwin, R. C. Boysen, C. A. Haniff, P. R. Lawson, C. D. Mackay, D. Pearson, J. Rogers, D. St.-Jacques, P. J. Warner, D. M. A. Wilson and R. W. Wilson.

in Monthly Notices of the Royal Astronomical Society

July 2000; p ublished online July 2000 .

Journal Article. Subjects: Astronomy and Astrophysics. 7122 words.

We report contemporaneous multi-wavelength interferometric imaging of the red supergiant star Betelgeuse (α Orionis), using the Cambridge Optical Aperture Synthesis Telescope (COAST) and...

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Cyclic variations in the angular diameter of <i>χ</i> Cygni

J. S. Young, J. E. Baldwin, R. C. Boysen, C. A. Haniff, D. Pearson, J. Rogers, D. St-Jacques, P. J. Warner and D. M. A. Wilson.

in Monthly Notices of the Royal Astronomical Society

October 2000; p ublished online October 2000 .

Journal Article. Subjects: Astronomy and Astrophysics. 3860 words.

We report the direct detection of cyclic diameter variations in the Mira variable χ Cygni. Interferometric observations made between 1997 July and 1999 September, using the Cambridge...

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Large-amplitude periodic variations in the angular diameter of R Leonis

D. Burns, J. E. Baldwin, R. C. Boysen, C. A. Haniff, P. R. Lawson, C. D. Mackay, J. Rogers, T. R. Scott, D. St.-Jacques, P. J. Warner, D. M. A. Wilson and J. S. Young.

in Monthly Notices of the Royal Astronomical Society

June 1998; p ublished online June 1998 .

Journal Article. Subjects: Astronomy and Astrophysics. 0 words.

We report the first direct detection of long-term periodic diameter variations in a Mira variable. Angular diameter measurements of the 313-d period variable R Leonis at 833 nm and 940 nm...

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