Sistem Kordinat

Sistem kordinat ,[object Object],[object Object]

Sistem Di Gunakan ,[object Object],[object Object],[object Object],[object Object]

Bagaimana kita tentukan tempat atas bumi? ,[object Object],[object Object],[object Object],[object Object],[object Object],0º

[object Object],[object Object],[object Object],[object Object],Amherst 42°22′49″N, 72°31′25″W 0º 0º 90º N 90º S

[object Object],[object Object]

Sistem Ufuk Tempatan a Azimuth A Altitude ( Ketinggian) Zenith Angle

The horizon coordinate system ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Meridian

Pros and Cons of the horizon system ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sistem Khatul Istiwa( Equatorial) ,[object Object],[object Object]

Equatorial Coordinate System ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Equatorial Coordinate System 0 ° 90 ° -90 °

[object Object],[object Object],[object Object],[object Object],Equatorial Coordinate System What is Vernal Equinox? 0 ° 90 ° -90 °

The equatorial system ,[object Object],[object Object],[object Object],[object Object]

The equatorial system ,[object Object],[object Object],[object Object]

The equatorial system ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Andromeda: RA: 00 h 42 m 44.3 s DEC: +41° 16′ 9″ 0 h 6 h

Vernal Equinox: RA DEC Summer Solstice: RA DEC Autumnal Equinox: RA DEC Winter Solstice: RA DEC Vernal Equinox: RA: 0h DEC: 0º Summer Solstice: RA: 6h DEC: 23.5º Autumnal Equinox: RA: 12h DEC: 0º Winter Solstice: RA: 18h DEC: -23.5º 0 h 6 h

The Celestial Coordinate System ,[object Object],[object Object],[object Object]

[object Object],[object Object],The Celestial Coordinate System

[object Object],The Celestial Coordinate System Dec. = N30 0 (Overhead 16-1)

[object Object],[object Object],[object Object],The Celestial Coordinate System

[object Object],[object Object],[object Object],[object Object],The Celestial Coordinate System

[object Object],[object Object],[object Object],The Celestial Coordinate System = Aries = star

The Celestial Coordinate System (Overhead 16-2) G  GHA LHA GHA SHA Pn Ps Celestial Equator

[object Object],The Celestial Coordinate System

More about Celestial Coordinates ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Declination (DEC or  ) - 0º is Celestial Equator - +90º is Celestial North Pole - -90º is Celestial South Pole

Your Meridian and Hour Angle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],*Image taken from http://members.aol.com/satrnpres1/astronomy/meridian.gif Best time to observe a celestial object is when it has an hour angle of 0 because light travels through least amount of air and lessens atmospheric turbulence, extinction, and reddening

How it looks on the Sky Meridian Hour Angle of Arcturus

Sistem Kordinat

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