TD1 Catalog of Stellar Ultraviolet Fluxes
Encyclopedia
In 1978, the TD1 Stellar Ultraviolet Flux Survey cataloged the ultraviolet flux of unreddened stars down to the 10th visual magnitude. The Ultraviolet Sky Survey Telescope on board the TD1 completed this full-sky survey. The star catalog survey was an ESRO
project.
ESRO
The European Space Research Organization was an international organisation founded by 10 European nations with the intention of jointly pursuing scientific research in space. It was founded in 1964...
project.