The small barred spiral galaxy NGC 1559 is receding at about 1300 km / s. Determine the distance to this object.

v = HR; R = v / H = 1300/69 = 18.8 Mpc.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.