استوای سماوی: تفاوت میان نسخه‌ها

{{منبع|تاریخ=ژوئیه ۲۰۱۲}}

[[Image:AxialTiltObliquity.png|left|thumb|300px|The celestial equator is inclined by 23.4° to the [[Ecliptic|ecliptic plane]]. The image shows the relations between Earth's [[axial tilt]] (or ''obliquity''), [[Rotation|rotation axis]] and [[Orbital plane (astronomy)|plane of orbit]].]]