SELECT a.auser_id AS a__auser_id FROM auser a INNER JOIN auser_data a2 ON a.auser_id = a2.auser_id INNER JOIN auser_group a3 ON a.auser_id = a3.target_auser_id INNER JOIN auser_group_type a4 ON a3.auser_group_type_id = a4.id WHERE (a.name != 'noreg' AND a.is_published = '1' AND a3.is_published = '1' AND a3.is_visible = '1' AND a.is_published = '1' AND a4.name = 'union' AND a3.source_auser_id = '1016860') ORDER BY a.dt_register DESC, authenticity DESC, rating DESC