第20讲 太阳系 视频课程
第20讲 太阳系
视频时长
建议学时
2-3 小时
语言
中文
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学习目标
- Identify and describe the main types of bodies in the Solar System.
- Recall the eight planets in order and distinguish between the inner terrestrial planets and outer giants.
- Understand the basics of the celestial sphere, including the celestial equator, ecliptic, and the significance of Polaris and latitude.
- Define and identify key observational configurations such as opposition and phenomena like eclipses and meteor showers.
- Describe the characteristics of orbits, including semi-major axis, eccentricity, and the qualitative implications of Kepler’s Third Law.
- Understand the concept of apparent magnitude as a measure of brightness.
- Describe the nature of moons, the Asteroid Belt, comets, and geostationary satellites.
