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Featured researches published by M. V. Penston.


Archive | 1990

Interacting and Active IRAS Galaxies

K. Leech; A. Lawrence; M. Rowan-Robinson; J. Crawford; M. V. Penston; R. Terlevich; D. H. P. Jones; J. V. Wall

We decided to study a complete sample of, predominantly high IR luminosity, IRAS galaxies to determine the fractions that were interacting or active.


Monthly Notices of the Royal Astronomical Society | 1986

Studies of IRAS sources at high galactic latitudes – II. Results from a redshift survey at b > 60°: distribution in depth, luminosity function, and physical nature of IRAS galaxies

A. Lawrence; D. Walker; M. Rowan-Robinson; K. J. Leech; M. V. Penston


Monthly Notices of the Royal Astronomical Society | 1984

The Fe9+ region in active galactic nuclei

M. V. Penston; Robert A. E. Fosbury; A. Boksenberg; M. Ward; Andrew S. Wilson


Monthly Notices of the Royal Astronomical Society | 1984

An evolutionary link between Seyfert I and II galaxies

M. V. Penston; Enrique Pérez


Monthly Notices of the Royal Astronomical Society | 1988

An accretion disc in the broad-line radio galaxy 3C 390.3?

Enrique Pérez; M. V. Penston; Clive N. Tadhunter; Evencio Mediavilla; M. Moles


Monthly Notices of the Royal Astronomical Society | 1985

Detailed observations of NGC 4151 with IUE – IV. Absorption line spectrum and variability

G. E. Bromage; A. Boksenberg; J. Clavel; A. Elvius; M. V. Penston; G. C. Perola; M. Pettini; M. A. J. Snijders; E. G. Tanzi; M. H. Ulrich


Monthly Notices of the Royal Astronomical Society | 1990

The ultra-compact broad emission line region in NGC 4151

J. Clavel; A. Boksenberg; G. E. Bromage; A. Elvius; M. V. Penston; G. C. Perola; M. Santos-Lleo; M. A. J. Snijders; M. H. Ulrich


Monthly Notices of the Royal Astronomical Society | 1984

Detailed observations of NGC 4151 with IUE – III. Variability of the strong emission lines from 1978 February to 1980 May

M. H. Ulrich; A. Boksenberg; G. E. Bromage; J. Clavel; A. Elvius; M. V. Penston; G. C. Perola; M. Pettini; M. A. J. Snijders; E. G. Tanzi; M. Tarenghi


Monthly Notices of the Royal Astronomical Society | 1989

High-luminosity IRAS galaxies – II. Optical spectroscopy, modelling of starburst regions and comparison with structure

K. J. Leech; M. V. Penston; R. Terlevich; A. Lawrence; M. Rowan-Robinson; J. Crawford


Monthly Notices of the Royal Astronomical Society | 1986

A search for magnetic fields in the T Tauri stars GW Ori, CoD-34 7151, and RU Lup

R. M. Johnstone; M. V. Penston

Collaboration


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A. Boksenberg

University College London

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J. Clavel

European Space Research and Technology Centre

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G. C. Perola

Sapienza University of Rome

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G. E. Bromage

Rutherford Appleton Laboratory

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P. M. Gondhalekar

Rutherford Appleton Laboratory

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A. Lawrence

University of Edinburgh

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Max Pettini

University of Cambridge

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M. H. Ulrich

European Southern Observatory

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M. Tarenghi

European Southern Observatory

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