double trouble

SELECT * FROM gallery2 WHERE topic_id="1146472" UNION SELECT * FROM gallery2 WHERE topic_id="1184310" UNION SELECT * FROM gallery2 WHERE topic_id="141275" UNION SELECT * FROM gallery2 WHERE topic_id="1334992" UNION SELECT * FROM gallery2 WHERE topic_id="28480" UNION SELECT * FROM gallery2 WHERE topic_id="1629800" UNION SELECT * FROM gallery2 WHERE topic_id="1332927" UNION SELECT * FROM gallery2 WHERE topic_id="1493881" UNION SELECT * FROM gallery2 WHERE topic_id="844868" UNION SELECT * FROM gallery2 WHERE topic_id="1479272" UNION SELECT * FROM gallery2 WHERE topic_id="822724" UNION SELECT * FROM gallery2 WHERE topic_id="585694" UNION SELECT * FROM gallery2 WHERE topic_id="1180519" UNION SELECT * FROM gallery2 WHERE topic_id="1471713" UNION SELECT * FROM gallery2 WHERE topic_id="712218" UNION SELECT * FROM gallery2 WHERE topic_id="312115"