`````.`````````这行的.是被测恒星````/|\````````````/`|`\``````````/``|``\````````/```|```\``````.```O````.````这行的.是地球 0是太阳（百度喜欢消空格所以用`代替请无视）然后已知地球公转半径,所以可以用三...