Definitions
1.nounAn asterism, an arbitrary formation of stars perceived as a figure or pattern, or a division of the sky including it, especially one officially recognised by astronomers.
2.nounAn image associated with a group of stars.
3.nounThe configuration of planets at a given time (notably of birth), as used for determining a horoscope.
4.nounA wide, seemingly unlimited assortment."A constellation of possibilities."
5.nounA fleet of satellites of the same purpose (such as the set of GPS satellites, or Iridium satcom fleet).
6.nounA configuration or grouping.
7.nounA network of connections that exists between people who are in polyamorous relationships, for example between one person, their partner, and that person's partner.