MB Midheaven Astrology - Version 1.10 MB Midheaven Astrology calculates your midheaven sign based on Western Astrology concepts. The Midheaven represents the life's goal of a person, his standing in society and reputation. Along with the sun sign and moon sign, the Midheaven sign also helps you understand yourself better. This has given rise to a most unconventional kind of astrology. This is a part of angular astrology or the different angles made on your birth chart. The Midheaven is also known as the MC or Medium Coeli. This is one of the most important angles on a natal chart. This stands for your goals, aspirations, desires, aims, social standing, and reputation and career. Midheaven can stand for all kinds of goals be it business, personal or spiritual. Knowing your midheaven sign along with your sun sign and moon sign represents your total astrological personality.