CREATE TABLE table_54626 ("NGC number" FLOAT, "Object type" TEXT, "Constellation" TEXT, "Right ascension  (  J2000  ) " TEXT, "Declination  (  J2000  ) " TEXT, "Apparent magnitude" FLOAT)

When the apparent magnitude is 10.5, what is the right ascension?
SELECT "Right ascension ( J2000 )" FROM table_54626 WHERE "Apparent magnitude" = '10.5'
SELECT "Right ascension ( J2000 )" FROM "table_54626" WHERE "Apparent magnitude" = '10.5'