Constellations are made up of stars that stand out for a number of reasons if you know what you are looking for (orientation in the sky, how they move through the night, what time of year they are visible, etc) and usually have some sort of relevance to the culture to named them (like marking north, or indicating a season change). The names and stories act as mnemonic devices.
There’s probably more an expert could get into but that’s basically it
Latest Answers