描述: 光变曲线是天体亮度、星等或颜色随时间变化的曲线图。光变曲线可以用于研究许多不同类型的天体，如变星、双星系统、系外行星、X 射线双星或超新星。在光变曲线中看到的变化有助于对天体进行分类，并提供光变的时间尺度或周期等信息，这些信息可用来推断出天体的重要信息，如天体的起源、能量输入来源或在天体发生的物理过程。

相关词条

• 凌
• 变星

词条和定义状态： 该术语的英文原始定义已通过天文研究人员和教师的审核
该术语及其定义的译文仍待审核

The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".

如果您发现此词汇术语或定义中的事实或翻译错误， 请向 发邮件 联系.