First Page | Document Content | |
---|---|---|
![]() Date: 2012-11-27 20:12:38Standard candles Measurement Variable stars Cepheid variables Parallax Classical Cepheid variable Cosmic distance ladder Polaris Hipparcos Astrometry Astronomy Astrology | Source URL: arxiv.orgDownload Document from Source WebsiteFile Size: 195,34 KBShare Document on Facebook |