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Title	A Study of Double and Multiple Galaxies Together with Inquiries into some General Metagalactic Problems
Authors	Holmberg, Erik
Bibcode	1937AnLun...6....1H Search ADS ↗
Abstract	I: Introductory Remarks, II: Double and Multiple Galaxies as Physical Systems, III: Plate Material Used for the Present Investigation, IV: Examination of the Plates, V: Apparent Magnitudes of the Galaxies, VI: Apparent Dimensions of the Galaxies, VII: Absolute Magnitudes and Dimensions of Anagalactic Objects, VIII: Spatial Arrangement within the Nearer Metagalaxy, IX: Types and forms of the Galaxies, X: The Existence of Dark Matter in the Galaxies, XI: Orientation and the Absolute Dimensions of the Orbits of Double Galaxies, XII: Formation of Double Galaxies-Establishment of a Metagalactic Time Scale, Appendix I: List of Magnitudes Measured in Photometer, Appendix II: Catalogue of Nuclear Magnitudes and Dimensions, Appendix III: Catalogue of Double and Multiple Galaxies, Summary
Objects	814 Objects Search NED ↙

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