Graha Upay or How the Planets and Stars Affect Our Life app tries to give data about certain aspects of a person's life like the ,position of stars and planets and phenomenon on Earth including human life, for example the effect of a full moon on human life.
This planet is also not visible in the galaxy. Rahu does not own any sign.
According to Hindu Mythology Rahu swallows the Sun or the Moon causing eclipses.
Rahu is also known by other names also such as Tamas, Svarbhanu, Simhikeya, Vidhuntuda, Asra-pisaca , Graha kallola, Sirsaka and Upaplava.