What are doradus?

Some articles on doradus:

AB Doradus Moving Group
... AB Doradus Moving Group is a group of about 30 associated stars that are moving through space together with the star AB Doradus ...
Alpha Doradus
... Alpha Doradus (Alpha Dor, α Doradus, α Dor) is the brightest star in the southern constellation of Dorado ... The primary, α Doradus A, is a chemically peculiar star whose atmosphere displays an abnormally high abundance of silicon, making this an Si star ... Alpha Doradus has an optical companion, CCDM J04340-5503C, located 77 arcseconds away along a position angle of 94° ...
Gamma Doradus Variable
... Gamma Doradus variables are variable stars which display variations in luminosity due to non-radial pulsations of their surface ... The prototype is Gamma Doradus ...
Beta Doradus
... Beta Doradus (Beta Dor, β Doradus, β Dor) is the second brightest star in the southern constellation of Dorado ... Beta Doradus is a Cepheid variable that regularly changes magnitude from a low of 4.05 to a high of 3.45 over a period of 9.842 days ...