CREATE TABLE table_name_54 (constellation VARCHAR2, right_ascension___j2000__ VARCHAR2)

Tell me the constellation which has a right ascension of 18h17m41.1s
SELECT constellation FROM table_name_54 WHERE right_ascension___j2000__ = "18h17m41.1s"
SELECT "constellation" FROM "table_name_54" WHERE "18h17m41.1s" = "right_ascension___j2000__"