發送短信

數:

提供者:

CAPTCHA:

           _    _     _  _     ______   _____    
    ___   | || | ||  | \| ||  /_   _// |  __ \\  
   /   || | || | ||  |  ' ||   -| ||-  | |  \ || 
  | [] || | \\_/ ||  | .  ||   _| ||_  | |__/ || 
   \__ ||  \____//   |_|\_||  /_____// |_____//  
    -|_||   `---`    `-` -`   `-----`   -----`   
     `-`

Please enter what you see:

發送短信 : AD Cancri: A shallow contact solar-type eclipsing binary and evidence for a dwarf third component and a 16 year magnetic cycle