Back NGC7023Iris Nebula Click to display the full resolution Object InfoTypeNebulaConstellationCepheusDistance1,300 ly Capture DetailsDateSeptember 23, 2006LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureLum 4x15, R 4x15, G 4x15, B 4x15 (bin 1x1) EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountCelestron CGECameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon LRGBSoftwareMaxim DL, RegiStar, Photoshop