The galactic Cepheid period-lumonosity relation from the visual surface brightness method

Matthews, Jaymie M.2019-03-042019-03-041989https://repositorio.minciencias.gov.co/handle/20.500.14143/3076950 h.The galactic Cepheid period-lumonosity relation from the visual surface brightness methodil.28 cm.CIENCIAS BASICASESTRELLASCEFEIDASGALAXIASASTROLOGIA