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[恒星]周年视差 相关科技名词
- 天体celestial body
- 天文观测celestial observation
- 航用行星navigational planet
- 恒星star
- 星等magnitude
- 认星star identification
- 星座constellation
- 索星star finding
- 星号star number
- 天球celestial sphere
- 天轴celestial axis
- 天极celestial pole
- 天赤道celestial equator
- 垂直线vertical line
- 天顶zenith
- 天底nadir
- [测者]子午圈celestial meridian
- 午圈upper branch of meridian
- 子圈lower branch of meridian
- 仰极elevated pole
- 俯极depressed pole
- 赤道坐标系equinoctial coordinate system
- 时圈hour circle
- 赤纬圈parallel of declination;celestial parallel
- 时角hour angle;HA
- 地方时角local hour angle;LHA
- 格林[尼治]时角Greenwich hour angle;GHA
- 赤纬declination;Dec
- 极距polar distance
- 赤经right ascension;RA
- 共轭赤经sidereal hour angle;SHA
- 地平坐标系horizontal coordinate system
- 真地平圈celestial horizon
- 垂直圈vertical circle
- 卯酉圈prime vertical;PV
- 高度圈almucantar;altitude circle
- [天体]方位角azimuth
- [天体]高度celestial altitude
- 天顶距zenith distance
- 天文三角形astronomical triangle
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