1/2 6max : AA -- confused on the turn

[Captain Morgan]

Villain is 36/16.8/1.4 but otherwise mostly unknown. My image is pretty tight, and I didn't see him calling my reraise w/ KQ. My turn play is weak, but I was confused on what to do.

No Limit Holdem Ring game
Blinds: $1/$2
6 players
Converter

Stack sizes:
UTG: $149.60
UTG+1: $325.50
CO: $222.90
Button: $225.95
Hero: $195
BB: $199.70

Pre-flop: (6 players) Hero is SB with A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/spade.gif[/img]
2 folds, <font color="#cc0000">CO raises to $7</font>, Button folds, <font color="#cc0000">Hero raises to $25</font>, BB folds, CO calls.

Flop: 9[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/spade.gif[/img] ($52, 2 players)
<font color="#cc0000">Hero bets $39</font>, CO calls.

Turn: 3[img]/images/graemlins/spade.gif[/img] ($130, 2 players)
Hero checks, <font color="#cc0000">CO bets $44</font>.