Supernova Remnant N 63A

A color composite of Spitzer infrared, Chandra X-ray and ground-based Halpha. The color assignments are: Chandra (all bands) (blue), CTIO ground-based H-alpha (green), Spitzer 4.5 micron (yellow) and Spitzer 8.0 micron (red).

About the colours

Blue: X-ray Green: H-alpha Yellow: 4.5 micro Red: 8.0 micron