(mahjong) red tile; unique to Japanese mahjong and used to score bonus points

(astronomy) right ascension

(astronomy) declination

(literally) red beard; a man with a red beard / a Ryukyu robin, Larvivora komadori

red turnip (any of several varieties of turnip (Brassica rapa) that are red or purple in color) / radish / beet, beetroot

extraterrestrial, alien

(astronomy) dwarf star

celestial pair / (biology) diaster, amphiaster

a male given name

a male given name