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. HyperLeda offers a series of tools of interest for Galactic and extra-galactic astronomy. The most prominent service is the LEDA catalogue which presents 70 homogenized parameters collected for over 3 million galaxies. It is build on compilations from the literature plus specific measurements from the available sky surveys. HyperLeda also offers on-line tools for analysing stellar populations...
. HyperLeda offers a series of tools of interest for Galactic and extra-galactic astronomy. The most prominent service is the LEDA catalogue which presents 70 homogenized parameters collected for over 3 million galaxies. It is build on compilations from the literature plus specific measurements from the available sky surveys. HyperLeda also offers on-line tools for analysing stellar populations and...