Consider the following statements:

1. Aditya-L1 is a planned low earth orbit satellite of ISRO tasked with studying the solar corona.

2. A Langrangian point is a point in space on the plane of two bodies where a third object remains stationary with respect to the two other bodies.

3. There are a total of 5 lagrangian points between earth and the sun. 

Which of the above-given statements are correct?