This is the nebula NGC 2467 in
Puppis. It is more accurately described
as a superposition of several nebulous clusters in
the same line of sight at varying distances.
Taken with a 36.8 cm RCOS Ritchey Chretien telescope
working at F9 and a SBIG STXL6303E CCD camera.
This is a Hubble Palette image with RGB stars.
SII = 450 minutes,
Hydrogen Alpha = 165 minutes, OIII = 180 minutes and
Red = Green = Blue = 70 minutes.
Astrodon filters were used.