NASA恆星及系外行星數據庫 NASA恆星及系外行星數據庫英語NASA Star and Exoplanet DatabaseNStED是NASA用於整理和交叉關聯天文學數據的在線恆星行星目錄數據庫收集並提供公共數據集數據包括恆星參數如位置大小溫度系外行星參數如質量軌道參數和表徵數據如徑向速度曲線光變曲線圖像光譜 自年月起不再運行大多數數據和服務已轉移到NASA系外行星檔案英语NASA Exoplanet Archive 已隱藏部分未翻譯内容歡迎參與翻譯 The NStED collects and serves public data to support the search for and characterization of extrasolar planets exoplanets and their host stars The data include published light curves images spectra and parameters and timeseries data from surveys that aim to discover transiting exoplanets All data are validated by the NStED science staff and traced to their sources NStED is the US data portal for the CoRoT mission