Trifid Nebula, M20, NGC 6514
This image was created from HST data from proposal 9104: F. Yusef-Zadeh (Northwestern U.), J. Biretta (STScI), C.R. O'Dell (Vanderbilt U.), and M. Wardle (U. Sydney).
F502N ([O III]), F656N (H-alpha), F673N ([S II])
NASA, ESA, and The Hubble Heritage Team (AURA/STScI);
Acknowledgment: F. Yusef-Zadeh (Northwestern Univ.)
Blue: F502N ([O III])
Green: F673N ([S II])
Red: F656N (H-alpha)