A parallax distance to 3C 273 through spectroastrometry and reverberation mapping
Jian-Min Wang, Yu-Yang Songsheng, Yan-Rong Li, Pu Du, Zhi-Xiang Zhang
Topics & Concepts
PhysicsReverberation mappingAngular diameterMeasure (data warehouse)GalaxyActive galactic nucleusInterferometryAstrophysicsParallaxHubble's lawReverberationKinematicsTelescopeImage warpingSampling (signal processing)RedshiftSystematic errorCosmic distance ladderAngular velocityQuasarAngular resolution (graph drawing)Distance measurementJoint (building)Galaxies: Formation, Evolution, PhenomenaAstronomy and Astrophysical ResearchAstrophysical Phenomena and Observations