To install Astro::Coord::ECI::VSOP87D, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Astro::Coord::ECI::VSOP87D
CPAN shell
perl -MCPAN -e shell install Astro::Coord::ECI::VSOP87D
For more information on module installation, please visit the detailed CPAN module installation guide.