History

Time	Change
2016-02-27 08:47:11+00:00	Created
2016-02-27 08:47:11+00:00	Associated with 天文時
2016-08-21 15:41:37+00:00	Associated with 天文日
2016-08-21 15:41:37+00:00	Associated with astronomical day
2016-08-21 15:41:37+00:00	Associated with astronomical time
2016-08-21 15:48:33+00:00	Associated with 旧天文時