25/50 Over me head!

[Blackjack]

Ultimate Bet No-Limit Hold'em, $50 BB (3 handed) converter

Button ($1000)
Hero ($7363)
BB ($1364)

Preflop: Hero is SB with 4[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Button raises to $175</font>, Hero calls $150, <font color="#666666">1 fold</font>.

Flop: ($400) 5[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $50</font>, <font color="#CC3333">Hero raises to $550</font>, <font color="#CC3333">Button raises to $600</font>, Hero calls $0.

Turn: ($1550) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>

River: ($1550) 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: $1550

Button is an unknown. Never seen him in the game or on my PT db though.

Is this good aggression?