Scary turn bet

Played this hand about half an hour ago. Only played 8 hands at the table so no good reads. Thought the turn bet was pretty scary. Is it really correct to call down like I did?


Party Poker 0.50/1 Hold'em (10 handed) CP hand converter

Preflop: Hero is MP2 with A[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img].
<font color="#666666">4 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, SB calls, <font color="#666666">1 fold</font>.

Flop: (5 SB) K[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, SB calls.

Turn: (3.50 BB) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls.

River: (5.50 BB) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls.

Final Pot: 7.50 BB

See u next year [img]/images/graemlins/laugh.gif[/img]!