The list of AVM keywords in SKOS format (Version wd-1.0)
Star: Circumstellar Material: Planetary System
Star: Circumstellar Material: Disk: Protoplanetary
Star: Circumstellar Material: Disk: Accretion
Star: Circumstellar Material: Disk: Debris
Star: Circumstellar Material: Outflow: Solar Wind
Star: Circumstellar Material: Outflow: Coronal Mass Ejection
Sky Phenomenon: Night Sky: Constellation
Sky Phenomenon: Night Sky: Trail: Meteor
Sky Phenomenon: Night Sky: Trail: Satellite
Sky Phenomenon: Night Sky: Zodiacal Light
Sky Phenomenon: Night Sky: Zodiacal Light: Gegenschein
Sky Phenomenon: Eclipse: Lunar: Penumbral
Sky Phenomenon: Light Phenomenon: Sunrise-Sunset
Sky Phenomenon: Light Phenomenon: Sunrise-Sunset: Green flash
Sky Phenomenon: Light Phenomenon: Sunrise-Sunset: Refractive Distortion
Sky Phenomenon: Light Phenomenon: Sunrise-Sunset: Sun Pillar
Sky Phenomenon: Light Phenomenon: Cloud: Iridescent
Sky Phenomenon: Light Phenomenon: Cloud: Noctilucent
Sky Phenomenon: Light Phenomenon: Cloud: Nacreous
Sky Phenomenon: Light Phenomenon: Cloud: Corona
Sky Phenomenon: Light Phenomenon: Cloud: Glory
Sky Phenomenon: Light Phenomenon: Rainbow
Sky Phenomenon: Light Phenomenon: Rainbow: Moonbow
Sky Phenomenon: Light Phenomenon: Rainbow: Fogbow
Sky Phenomenon: Light Phenomenon: Halo: Circle
Sky Phenomenon: Light Phenomenon: Halo: Parhelia
Sky Phenomenon: Light Phenomenon: Halo: Arc
Sky Phenomenon: Light Phenomenon: Ray-Shadow
Sky Phenomenon: Light Phenomenon: Ray-Shadow: Crepuscular ray
Sky Phenomenon: Light Phenomenon: Ray-Shadow: Anti-crepuscular ray
Sky Phenomenon: Light Phenomenon: Ray-Shadow: Earth shadow
Sky Phenomenon: Light Phenomenon: Lightning
Sky Phenomenon: Light Phenomenon: Aurora