Q491

{"type":"item","id":"Q491","labels":{"en":{"language":"en","value":"arcsecond"}},"descriptions":{"en":{"language":"en","value":"angle unit"}},"aliases":{"en":[{"language":"en","value":"arcsec"},{"language":"en","value":"arc-sec"},{"language":"en","value":"\u2033"},{"language":"en","value":"second"},{"language":"en","value":"second of arc"}]},"claims":[],"sitelinks":[]}