54s gutshot + BDFD vs flop raise

Ongame Network $50.00 No Limit Hold'em - 6 players - View hand 2092562
DeucesCracked Poker Videos Hand History Converter

BB: $45.88 - VPIP: 28, PFR: 23, 3B: 10, AF: 3.0, Hands: 2778
UTG: $51.79 - VPIP: 15, PFR: 13, 3B: 6, AF: 5.1, Hands: 2234
MP: $55.27 - VPIP: 25, PFR: 20, 3B: 7, AF: 1.8, Hands: 1127
CO: $50.00 - VPIP: 23, PFR: 21, 3B: 19, AF: 0.8, Hands: 57
Hero (BTN): $53.62 - VPIP: 19, PFR: 16, 3B: 5, AF: 2.9, Hands: 15292
SB: $124.39 - VPIP: 15, PFR: 12, 3B: 4, AF: 1.8, Hands: 1150

Pre Flop: ($0.75) Hero is BTN with 4 5
3 folds, Hero raises to $1, 1 fold, BB calls $0.50

Flop: ($2.25) 6 2 8 (2 players)
BB checks, Hero bets $1.75, BB raises to $4.75, Hero raises to $13, BB raises to $27.25, Hero folds

19% ch/r flop, call open BB 13%, probably higher in this spot

I have 5high on the flop, so i decided to bet. After he raises? Is it ok to play back at him, because i excpect to ch/r wide range? I also have some equity in case i get called?