AQs flushdraw misses, bluff?

[MrEngenic]

Villain is a solid player.

Party 2/4

Preflop: Hero is BB with A [img]/images/graemlins/club.gif[/img]Q [img]/images/graemlins/club.gif[/img]
UTG+1 raises, all fold, Hero calls.

Flop4.5 sb) J [img]/images/graemlins/club.gif[/img]7 [img]/images/graemlins/diamond.gif[/img]2 [img]/images/graemlins/club.gif[/img] (2 players)
Hero bets, UTG+1 raises, Hero calls

Turn: (4.25 BB) 4 [img]/images/graemlins/heart.gif[/img] (2 players)
Hero checks, UTG+1 bets, Hero calls

River: (6.25 BB) J [img]/images/graemlins/heart.gif[/img] (2 players)
Hero bets


Against which type of players do you try this bluff? Is this a clear check/fold or a clear bet/fold on the river or is it very player dependent?