following license: English Leavitt's Law (1908): Period-Luminosity Relation. In lograthmic time scale, this relation becomes a linear and can be expressed as...
DescriptionPeriod-Luminosity Relation for Cepheids-ru.svg English: Graphical representation of period-luminosity relation for Cepheids. Gpraph was created...
DescriptionSchematic Period-Luminosity Relation.png English: Code available at https://github.com/astroChasqui/astro101_graphs. Created at Astro Hack Week...
