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Article Contents

TITLE PAGE

1.QUALITATIVE CLASSIFICATIONS

1.1.Morphological Type and Luminosity Class: Luminosity Index

1.2.Morphological Type and Yerkes Color Class

1.3.Morphological Type and Byurakan Nuclear Type

1.4.Morphological Type and BGC Nuclear Class

1.5.Morphological Type and Revised DDO System

2.CORRELATIONS WITH MEASURABLE PARAMETERS

2.1.Concentration Indices

2.2.Color Indices

2.3.Hydrogen Index

2.4.Radio Continuum Indices

2.5.Ellipticities

2.6.Angular Velocities

2.7.Maximum Rotational Velocities

2.8.Velocity Dispersion

3.QUANTITATIVE CLASSIFICATIONS

3.1.Luminosity Distribution Laws: Photometric Parameters

3.2.Color Distribution Laws: Colorimetric Parameters

3.3.Kinematical Parameters

3.4.Dynamical Parameters

3.5.Physical Parameters

REFERENCES