CREATE TABLE table_38579 ("Designation HD" TEXT, "Constellation" TEXT, "Date sent" TEXT, "Arrival date" TEXT, "Message" TEXT)

Which constellation has hd 75732 as a destignation HD?
SELECT "Constellation" FROM table_38579 WHERE "Designation HD" = 'hd 75732'
SELECT "Constellation" FROM "table_38579" WHERE "Designation HD" = 'hd 75732'