NEW YORK (PIX11) — A homeless woman was sexually assaulted while sleeping on a sidewalk in Midtown early Sunday, authorities said.

The suspect allegedly exposed himself and performed a sex act on the 52-year-old victim on West 31st Street, between Eight and Ninth avenues, at around 12:15 a.m., according to the NYPD. The suspect fled after the woman resisted, police said.

The woman was taken to a hospital for evaluation, police said. The NYPD released a photo of the suspect sought in the incident but a description was not provided.

Submit tips to police by calling Crime Stoppers at 1-800-577-TIPS (8477), visiting crimestoppers.nypdonline.org, downloading the NYPD Crime Stoppers mobile app, or texting 274637 (CRIMES) then entering TIP577. Spanish-speaking callers are asked to dial 1-888-57-PISTA (74782).