{"version":"1.0","type":"link","title":"Photometric system - Newikis","description":"In astronomy, a photometric system is a set of well-defined passbands (or optical filters), with a known sensitivity to incident radiation. The sensitivity usually depends on the optical system, detectors and filters used. For each photometric system a set of primary standard stars is provided.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}