EntityQ1073340· pop 44· linked from 1,689 articlesphotometrySign in to savethe determination of light intensities of astronomical bodies, including starsConnectionsultraviolet radiationEntityapparent magnitudeEntityoptical filterEntityPhotometric-standard starEntitySunConceptastronomyEntitySolar SystemEntityplanetEntitycometEntitygalaxyEntitytemperatureEntityInternational Standard Book NumberEntityAncient GreekEntitytelescopeEntitymeasurementEntityconstellationEntityinfrared radiationEntitynebulaEntitydistanceEntityHubble Space TelescopeEntityCategoriesAstrophysicsElectromagnetic radiationLight pollutionObservational astronomyPhotometric systemsRadiometry