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ġ - 52
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Celestial Sphere ( ):

Ģ 츢? ¢ Ţ Ч 츢. Ţ 𼡸 ȡ Ţ Ч 츢. , ø, ¨ 츢. , ̧ Ч â. ɾ. ¢ . , ø Ũ, ŸǢ Ÿ 츢 . Ģ â, , Ţ ø Ǣ츢. ¢ , , š ڸ â . ̧ â Celestial Sphere - " " . . š . "Constellations" . š Ȣ 󧾡. ¢Ģ θ. ɡ ġ ¢Ģ . š 츢. ɡ ¢Ģ ġ Ǣ츢. ġ , !

â¡ Ө Ũ Ǣ츢. ۨ " è" (Celestial Equator), ¢ۨ è á 츢. ż (Celestial North Pole), (Celestial South Pole), ¨ ¢ ż , Ȣ á 츢.

¢ Ȣ Ȣ è (Latitude), è (Longtitude), š?

Latitude- "Declination" . Longtitude- "Right Ascension" . Ÿ Dec RA . ¢ Ȣ ż , þ è¢Ģ, è¢ (Longtitude) 츢 . þ è¡ Ƣ¡ è 1884- ĸ θ . þ è¢Ģ þ è¢Ģ Ģ츢 š. ý ¢ è 80017 (East) ȡ ¡ Ƣ¡ þ è¢Ģ 째 80-Degrees, 17-Minutes 츢 .

ɡ RA Ģ 츢 ڸ. . è Degree, Minutes, Seconds - . , , Ţɡ¢ š. ¡ 24- .

ɡ Latitude ָ è, Ȣθ Declination è Ţ¡. , , Ţ¢ Ȣ θ.

International Date Line:


¢ ɺ . â? о ŧ (International Date Line). θ. Ţ š š θ. 츢 â? Ģ 츢. þ è Ƣ¡ ȧ, â¡ 180 ʸ⢠. â¡, ׸, 亢ġ Ȣ , ż â측Ţ ġŢ 째 Ũ . Ƣ¡ ġ ħ ɺ Ũ . 째 á ġ Ũ, Ũ . â?

Ƣ¡ ܼ ýɡ, Ģħ ̼ Ũ ġ Ũ, Ũ 츢.

Prime Meridian θ þ è¢Ģ 째 š θ Ţ츢 츢 . š š θ Ţ츢 츢 . ׸, 亢ġ ƨ ȡ ġŢ ¢ ƨ. տ Ţ¡ θ. š θ š â ̦ ϸȡ.

Ÿġ ¡? "" ھ ֧š. ¡ šŢ â Φ . ؾ .

 
       
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