That's a great question! It's a little tricky to answer because it depends on which star you're talking about.

Here's why:

* Andromeda is HUGE: The Andromeda galaxy is about 2.5 million light-years across. That's a mind-boggling distance!

* Stars are spread out: Stars within a galaxy are spread out, not all clustered together.

* No "side": Galaxies don't really have a defined "side". They are more like swirling disks.

So, how can we estimate the distance?

1. The closest star in Andromeda: The closest star to Earth in Andromeda is likely to be the closest star to the *edge* of Andromeda closest to us. This would be on the side of Andromeda facing our Milky Way galaxy. That distance would be about 2.5 million light-years.

2. Stars further away: If you're thinking of stars further inside Andromeda, on the side that's not facing us, the distance would be significantly greater, potentially much closer to 3 million light-years.

Important Note: It's impossible to know the exact distance to any random star in Andromeda without knowing its specific location within the galaxy.

Let me know if you want to learn more about Andromeda!