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 | \| ||  |  ___||  |  _ \\   \ \\/ //  |  _ \\  
 |  ' ||  | ||__    | |_| ||   \ ` //   | |_| || 
 | .  ||  | ||__    | .  //     | ||    | .  //  
 |_|\_||  |_____||  |_|\_\\     |_||    |_|\_\\  
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發送短信 : On the period variation of the neglected W UMa-type binary system V714 monocerotis