NGC 7293 (Planetary Nebula)

	NGC 7293 (Helix Nebula) 1357px x 960px (872KB) 2970px x 2101px (3.6MB) Filter: B, V, R Exp. time: 2400 sec. Date: Oct. 19, 2006
	NGC 7293 (Helix Nebula) 1357px x 960px (761KB) 2970px x 2101px (2.5MB) Filter: B, [O III], Hα Exp. time: 2400 sec. Date: Oct. 19, 2006

© Nishi-Harima Astronomical Observatory 2009, All rights reserved.