Back IC1396Elephant's Trunk Nebula (VdB142) in Emission-Line Click to display the full resolution Object InfoTypeDark NebulaConstellationCepheusDistance2,400 ly Capture DetailsDateJuly 8, 2006LocationCarlsbad, CAExposureSII 3x10 (bin 2x2), Ha 12x10 (bin 1x1), OIII 3x10 (bin 2x2) as RGBNotesHa also used as the Luminance layer EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountCelestron CGECameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxIm DL 4, Photoshop cs