The top star, "Arega", doesn't exist. It's a meme based on mishearing the lyrics to Bakemonogatari's ending theme. The other three are the Summer Triangle: Deneb, Altair, and Vega.
is there any reason all of these are parented together
the artist post them together in pixiv, just click source as far as I understood they were a bunch of old paintings he found, so he post them all in one go
the artist post them together in pixiv, just click source as far as I understood they were a bunch of old paintings he found, so he post them all in one go