Koordinatensystem der Himmelskugel
celestial coordinate system
Himmelsnordpol
North celestial pole
Deklination
declination
Ekliptik
ecliptic
Rektaszension
right ascension
Himmelsmeridian
celestial meridian
Himmelskugel
celestial sphere
Himmelsäquator
celestial equator
Erdkugel
terrestrial sphere
Frühlingsäquinoktium
vernal equinox
Himmelssüdpol
South celestial pole
Äquator
Equator
Inklination
inclination