Blue Prince constellations can help you earn some benefits in the game. They can be unlocked through the Observatory as long as you have stars, which can be earned by drafting and stepping into the latter whenever it becomes available in your Draft Pool. You can also earn stars by using Extra Keys and Bonus Gems.This article explores the Blue Prince constellations list and explains what they do once you unlock them.Blue Prince constellations: List and guide on how to find themTo unlock the Blue Prince constellations, you need stars and the Observatory. You can draft the Observatory whenever it appears in your drafting pool. Stepping inside it instantly rewards you with one star. Here's what to do next:Use the stairs to find the Telescope inside the Observatory.Since the Telescope won't be auto-adjusted already, you'll have to do it manually in the game. Adjust it until it aligns with the opening of the ceiling.Next, look through the eyepiece to find the constellations. Depending on how many stars you have, different constellations will become active.Once you find a constellation, you'll receive its perk in the game.Different Blue Prince constellations offer different perks and benefits that can help you in-game.List of constellationsHere is a list of all the constellations in Blue Prince and the perks they provide upon being unlocked:North Star: 1-star constellation, gives you +1 Gold CoinThe Twins: 2-star constellation; two locked trunks appear in the Entrance HallThe Slice: 3-star constellation; +3 steps grantedDiamondus Minor: 4-star constellation, +1 gemThe Southern Cross: 5-star constellation, makes rooms with four doors appear more oftenFarmer’s Apple: 7-star constellation; each apple you eat gives +5 stepsClavis, the Key: 8-star constellation, +1 keyDiamondus Major: 11-star constellation, grants +5 gemsDraxus, the Dead: 12-star constellation, makes Dead End rooms become more commonThe Sail: 15-star constellation, everything in shops becomes 50% offFlorealla, Bloom of the Sky: 20-star constellation. Green rooms become more likely to contain special flowersThese are the constellations you can find in Blue Prince by simply drafting an Observatory. Make sure you collect stars as often as possible. This will make unlocking newer constellations easier.Read more Blue Prince-related articles from Sportskeeda:Blue Prince: Complete Den Room GuideBlue Prince: 7 beginner tips to keep in mindHow to ride the Reservoir Boat in Blue Prince