(1956). Lund Observatory tables for the conversion of galactic into equatorial coordinates and for the direction cosines in the equatorial system: Based on the galactic pole R.A. 12h40m, decl. +28? (1900.0), corrected for precession to 1958.0. Lund: The Observatory.
Chicago Style CitationLund Observatory Tables for the Conversion of Galactic Into Equatorial Coordinates and for the Direction Cosines in the Equatorial System: Based On the Galactic Pole R.A. 12h40m, Decl. +28? (1900.0), Corrected for Precession to 1958.0. Lund: The Observatory, 1956.
MLA CitationLund Observatory Tables for the Conversion of Galactic Into Equatorial Coordinates and for the Direction Cosines in the Equatorial System: Based On the Galactic Pole R.A. 12h40m, Decl. +28? (1900.0), Corrected for Precession to 1958.0. Lund: The Observatory, 1956.