5nl AA- turn fold?

[ImInDanger]

Just wanted to know if you guys think this is a standard or horrible fold in this spot...no reads onPokerStars No-Limit Hold'em, $0.05 BB (5 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($1.69)
BB ($9.28)
UTG ($7.48)
Hero ($11.19)
Button ($6.02)

Preflop: Hero is MP with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.25</font>, Button calls $0.25, <font color="#666666">2 folds</font>.

Flop: ($0.57) 7[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $0.5</font>, Button calls $0.50.

Turn: ($1.57) 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $1.25</font>, <font color="#CC3333">Button raises to $5.27</font>, Hero? SORRY WRONG FORUM PLEASE MOVE