[NL10 SH] AQo BU (river bluff)

The CO was a nit 13/11 (145 hands) so I though cc was best with AQo. The BB is 45/35 9% 3b over 83 hands.

What do you think of the river bluff?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (6 handed)

Known players:
[tg]SB$10.55:///////;BB$12.10:///////;MP2$12.00:///////;MP3$7.50:///////;CO$3.85:///////;BU (Hero)$14.22:///////;[/tg]

Preflop: Hero is BU with A:s, Q:c.
2 folds, CO raises to $0.30, Hero calls $0.30, SB folds, BB raises to $0.60, CO folds, Hero calls $0.30.

Flop: ($1.55) Q:h, K:h, 9:d (2 players)
BB bets $0.70, Hero calls $0.70.

Turn: ($2.95) J:h (2 players)
BB checks, Hero checks.

River: ($2.95) 6:h (2 players)
BB bets $0.40, Hero raises to $4.00, ...

Final Pot: $3.35.