A birth chart is a type of astrological chart that shows where the sun, moon, stars, and other planets were when a person... moreA birth chart is a type of astrological chart that shows where the sun, moon, stars, and other planets were when a person was born. There are 12 distinct signs on the moon, according to this theory. The future events of a person's life can be mapped out with the help of these indicators. The rashis are the common name for the zodiac's 12 signs.