NGC 6891

Visually, NGC 6891 seems fairly simple. I can only see some very small knots of H-alpha. One of them is easy to spot. It's a very small, red dot near the left edge of the outer halo of material. I almost cleaned it up, thinking it was a cosmic ray.

 

Red: hst_08390_09_wfpc2_f658n_pc_sci

Green: hst_08390_09_wfpc2_f555w_pc_sci

Blue: hst_08390_09_wfpc2_f502n_pc_sci

 

North is NOT up.

Done