Did i misplay AQ?

[Colombo]

Still the first round, no reads.

Blinds are 5/10


Table "Tamarama" ($5 tournament) -- Seat 1 is the button
Seat 1: Button (915.00 in chips)
Seat 2: SB (970.00 in chips)
Seat 3: BB (965.00 in chips)
Seat 4: UTG (690.00 in chips)
Seat 5: UTG+2 (1,350.00 in chips)
Seat 6: Hero (1,052.00 in chips)
Seat 7: MP+2 (1,113.00 in chips)
Seat 8: MP+3 (1,170.00 in chips)
Seat 9: CO+2 (970.00 in chips)
Seat 10: CO (805.00 in chips)
SB: Post Small Blind (5)
BB: Post Big Blind (10)
Dealing...
Dealt to Hero Q[img]/images/graemlins/spade.gif[/img]A[img]/images/graemlins/club.gif[/img]
UTG : Fold
UTG+2: Fold
Hero: Raise (50)
MP+2: Call (50)
MP+3 : Fold
CO+2: Fold
CO: Call (50)
Button : Fold
SB: Fold
BB: Call (40)
(t205) Flop : [ As 4h Kh ]
BB: Check
Hero: Bet (180)
MP+2: Call (180)
CO: Call (180)
BB: Fold
(t705) Turn : [ As 4h Kh ] [ 4s ] <font color="red"> - I think my turn bet is very weak?</font>
Hero: Bet (110)
MP+2: Call (110)
CO: Call (110)
(t1,035) Turn : [ As 4h Kh 4s ] [ 9s ]
Hero: Check
MP+2: Bet (30)
CO: Call (30)
Hero: Call (30)