Ekuinoks: Pabidaan ralatan

Konten dihapus Konten ditambahkan
Volstand (pandir | sumbangan)
Kadada kasimpulan babakan
Volstand (pandir | sumbangan)
Kadada kasimpulan babakan
Baris 7:
Di [[balahan Bumi bagian utara]], [[ekuinoks Maret]] dipinandui lawan ngaran titik balik musim semi, amun [[ekuinoks September]]nya dipinandui lawan ngaran titik balik musim gugur. Di [[balahan Bumi bagian salatan]] malahan kabalikannya, hal ngini kada lain dipangaruhi [[tahun kabisat]] wan faktor lainnya.
 
Di balamahan bumi nang tangah ngarannya '''ekuinoks mara utara'''gasan [[equinox Maret]], hal ngini manampaiakan bahwa haratan ngitu matahari malewati ekuator langit di arah mara ka utara, wan '''ekuinoks mara salatan''' gasan [[ekuinoks September]], manamapaikan bahwa haratan ngitu matahari malewati ekuator langit di arah mara ka salatan.
Hemisphere-neutral names are '''northward equinox''' for the [[March equinox]], indicating that at that moment the solar declination is crossing the celestial equator in a northward direction, and '''southward equinox''' for the [[September equinox]], indicating that at that moment the solar declination is crossing the celestial equator in a southward direction.
 
SinceMulai thewayah MoonBulan (andwan toplanet-planet anang lesser extent the planetstarandah) causesmaakibatakan [[Earth'sorbit orbitBumi]] toka [[orbitaleksentrisitas eccentricity|slightly varyorbit]] fromsadikit abalain matan [[elliptic orbit|perfect ellipseelips]], theekuinoks equinoxsacafa israsmi officiallyditantuakan definedulih byjadwal the Sun's more regularrigulir [[ecliptic coordinatesistem system|ecliptickoordinat longitudegarhana]] rathermatahari than by itsdaripada [[declination ofdeklinasi thematan Sun|declinationmatahari]]. The instants of the equinoxes are currently defined to be when the apparent geocentric longitude of the Sun is 0° and 180°.<ref>{{cite book |title=Astronomical Almanac |at=Glossary |publisher=[[United States Naval Observatory]] |year=2008}}</ref>
 
[[File:Equinozio da Pizzo Vento,tramonto fondachelli fantina, sicilia.JPG|thumb|The Sun on the equinox as seen from the site of [[Pizzo Vento]], [[Fondachelli-Fantina]], [[Sicily]]]]