Back NGC7023Iris Nebula Click to display the full resolution Object InfoTypeReflection NebulaConstellationCepheusDistance1,300 ly Capture DetailsDateMay 10, 2010LocationJoshua Tree, CAExposureLum 24x5 (bin 1x1), R 6x5, G 6x5, B 6x5 (bin 2x2) EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountAstro-Physics 900GTOCameraSBIG ST-10XMEFocuserRobo-FocusFiltersCFW10A, Astrodon Gen 2 LRGBSoftwareMaxIm DL, CCDStack, Photoshop