"1" . . . "" . "2012-07-04 11:04:25.0" . "1" . "accepted"@en . "false" . "2012-07-04 11:04:25.0" . "degradingObliquity"@en . "SDN:G15::003" . "SDN:G15::003" . "SDN:G15::003" . "Acute angle between the plane of the ecliptic (the plane of the Earth s orbit) and the plane of the celestial equator"@en . .