In Jyotisha (Vedic astrology), planetary aspects (drishti) is a type of Sambhandha or connections that are key to interpreting horoscopes. While it's commonly known that every planet aspects the 7th house from its position, there are special aspects unique to Mars, Jupiter, and Saturn. These aspects are quantified using a scale called virupas, with 60 virupas representing full strength.
To learn more about Aspects and it's calculations watch the following Patron recorded session.