QQ - mad on the river?

[StuR]

Party Poker 0.50/1 Hold'em (8 handed) converter

Preflop: Hero is UTG with Q[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img]. MP2 posts a blind of $0.50.
<font color="CC3333">Hero raises</font>, UTG+1 folds, MP1 folds, MP2 (poster) folds, CO calls, Button folds, SB folds, BB calls.

Flop: (7.50 SB) 4[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="blue">(3 players)</font>
BB checks, <font color="CC3333">Hero bets</font>, CO calls, BB calls.

Turn: (5.25 BB) Q[img]/images/graemlins/club.gif[/img] <font color="blue">(3 players)</font>
BB checks, <font color="CC3333">Hero bets</font>, CO calls, BB calls.

River: (8.25 BB) 5[img]/images/graemlins/heart.gif[/img] <font color="blue">(3 players)</font>
BB checks, <font color="CC3333">Hero bets</font>, CO calls, <font color="CC3333">BB raises</font>, <font color="CC3333">Hero 3-bets</font>, CO calls, BB calls.

Final Pot: 17.25 BB

Is the river 3-bet ok?

StuR

[btspider]

seems reasonable. flush should check-raise the turn. gutshot seems less likely than A5. with a check-raise on the river, you might not be able to get the overcall.