"Ectidarvo, or Ectidarvo b, is a scorching carbon/diamond world in a star system of the same name near Romoni. It orbits within the thin upper atmosphere of its red giant star, making the system appear to have only three planets instead of four."@en . "Ectidarvo"@en . "Ectidarvo, or Ectidarvo b, is a scorching carbon/diamond world in a star system of the same name near Romoni. It orbits within the thin upper atmosphere of its red giant star, making the system appear to have only three planets instead of four."@en . .