Richard McMahon - Dissemin

Papers authored by Richard McMahon

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1992 R. G. McMahon

, M. J. Irwin

APM Surveys for High Redshift Quasars

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R. McMahon

, M. Irwin, C. Hazard

A sub-arcsecond gravitationally lensed quasar with a redshift of 4.5.

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1991 B. T. Soifer, G. Neugebauer, J. R. Graham, K. Matthews, J. M. Mazzarella, C. J. Lonsdale, M. Rowan-Robinson, T. Broadhurst, A. Lawrence, R. McMahon

Near-Infrared Observations of the Z approximately 2.3 IRAS Source FSC 10214+4724

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D. A. Turnshek, M. V. Bencke, F. Macchetto, C. Hazard, W. B. Sparks, R. G. McMahon

A radio-quiet galaxy at redshift Z = 3.409

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M. Irwin, R. G. McMahon

, N. Reid

A star of exceedingly low luminosity

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Kenneth M. Lanzetta, Arthur M. Wolfe, David A. Turnshek, Richard G. McMahon

, Limin Lu, Cyril Hazard

A new spectroscopic survey for damped Ly-alpha absorption lines from high-redshift galaxies

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M. Rowan-Robinson, T. Broadhurst, A. Lawrence, R. G. McMahon

, C. J. Lonsdale, S. J. Oliver, A. N. Taylor, P. B. Hacking, T. Conrow, W. Saunders, R. S. Ellis, G. P. Efstathiou, J. J. Condon

A high-redshift IRAS galaxy with huge luminosity―hidden quasar or protogalaxy?

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G. S. Da Costa

, D. Hatzidimitriou, R. D. Cannon, M. J. Irwin, R. G. McMahon

The radial velocity and metal abundance of the Sextans dwarf spheroidal galaxy

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Mario Mateo, James Nemec, Michael Irwin, Richard McMahon

Deep CCD photometry of the Sextans dwarf spheroidal galaxy

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M. Irwin, R. G. McMahon

, C. Hazard

APM optical surveys for high redshift quasars.

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1990 Richard G. McMahon

, Michael J. Irwin, Riccardo Giovanelli, Martha P. Haynes, Arthur M. Wolfe, C. Hazard

An Optical Counterpart of the Giant H i Cloud H i 1225+0146

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M. J. Irwin, P. S. Bunclark, M. T. Bridgeland, R. G. McMahon

A new satellite galaxy of the Milky Way in the constellation of Sextans.

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1989 Richard McMahon

Andromeda and beyond

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S. Michael Fall, Yichuan C. Pei, Richard G. McMahon

Detection of Dust in Damped Lyman-Alpha Systems

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1988 J. A. Baldwin, Richard McMahon

, C. Hazard, R. E. Williams

QSOs with Narrow Emission Lines

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J. K. Webb, H. C. Parnell, R. F. Carswell, R. G. McMahon

, M. J. Irwin, C. Hazard, R. Ferlet, A. Vidal-Madjar

High resolution CASPEC observations of the z = 4.11 QSO 0000-26.

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1987 C. Hazard, R. G. McMahon

, D. C. Morton

A BAL QSO with zem = 3.50 and a QSO with z = 3.31 from a UK Schmidt IIIa-F objective prism survey

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C. Hazard, Richard G. McMahon

, John K. Webb, Donald C. Morton

The Remarkable Broad Absorption Line QSO 0059-2735 with Extensive Fe II Absorption

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W. B. Sparks, R. S. Ellis, R. G. McMahon

, R. J. Terlevich, J. Melnick

An extragalactic constraint on local galactic reddening

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S. J. Warren, P. C. Hewett, M. J. Irwin, R. G. McMahon

, M. T. Bridgeland, P. S. Bunclark, E. J. Kibblewhite

First observation of a quasar with a redshift of 4

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Papers authored by Richard McMahon