using System;

using System.Threading;

using System.Globalization;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

   public static void Main()

   {

       var list = new List<DateTime>{ new DateTime(2015, 8, 18, 13, 31, 17) };

​

       var anonList = list.Select(x=>new { x.DayOfWeek }).ToList();

       foreach(var item in anonList){

        Console.WriteLine(item);   

       }

   }

}