Images en collaboration à partir du Painted Pony Resort, Rodeo, NM

Traitement Registar, CCDStack2, PixInsight, Photoshop

1.  NGC 7293 (R. Saint-Jean, P. Paradis, P. Amyot, J. Demers)

LRGB = (L+Ha)(R+Ha)(G+OIII)(B+OIII)

2. NGC 253 (R. Saint-Jean, P. Paradis, J. Demers)

LRGB