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Albert J. R. Heck

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Publication

Featured researches published by Albert J. R. Heck.

Astronomy and Astrophysics | 1977

Detection of errors in spectral classification by cluster analysis

Albert J. R. Heck; G. Albert; D. Delays; G. Mersch

Astronomy and Astrophysics | 1976

An Application of Multivariate Statistical Analysis to a Photometric Catalogue

Albert J. R. Heck

Archive | 1982

The UV stellar classification program

Albert J. R. Heck; P. Benvenuti; Luciana Bianchi; J. C. Blades; C. Cacciari; A. Cassatella; A. Cucchiaro; D. Egret; C. Jaschek; M. Jaschek

Astronomy and Astrophysics | 1982

Variability and mass loss in the extreme supergiant Zeta/1/ SCO

G. Burki; Albert J. R. Heck; A. Cassatella; Luciana Bianchi

Astronomy and Astrophysics | 1978

HD 72968 /3 Hya/ - Another low amplitude photometric double wave AP star

Hans M. Maitzen; Rudolf F. Albrecht; Albert J. R. Heck

Astronomy and Astrophysics | 1978

Absolute luminosity calibration of F stars

Albert J. R. Heck

Astronomy and Astrophysics | 1977

Absolute luminosity calibration of Stroemgren's 'late group'

Albert J. R. Heck

Astronomy & Astrophysics Supplement Series | 1977

Kinematical data of two samples of late-type stars.

S. Grenier; Albert J. R. Heck; Jurgen Jung

Astronomy & Astrophysics Supplement Series | 1977

uvbybeta photometry of equatorial and southern bright stars.

Albert J. R. Heck

Astronomy and Astrophysics | 1976

On the luminosity criteria relative to late-type stars.

S. Grenier; Albert J. R. Heck; Jurgen Jung

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Collaboration

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Luciana Bianchi

Johns Hopkins University

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A. Cassatella

INAF

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Hans M. Maitzen

University of Vienna

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