سفارش تبلیغ
صبا ویژن

Astronomical Database

The SIMBAD Astronomical Database provides the distance of the space objects using the parallax method. The advantage of choosing nearby stars is using the Parallax method for calculating the distance of the stars, which is more precise than other methods.  NASA , NASA live The Parallax data help us to investigate space objects in a no-expansion universe. We can use this data in many different investigations.