"Dude, I feel for you. Unfortunately, it's usually a one-way ticket for Ethereum, so there's slim chance of recovery. You might want to check with a possible 'recovery' service, but I wouldn't hold my breath"
"Dude, I feel your pain, been there too with my XRP once. Unfortunately, there isn't anything you can do if it's a wrong address and no ETH was mined by it. Just gonna have to chalk it up as a hard lesson in double-checking the address, bro."