Back IC1396Elephant's Trunk Nebula (VdB142) in Emission-Line Click to display the full resolution Object InfoTypeDark NebulaConstellationCepheusDistance2,400 ly Capture DetailsDateSeptember 18, 2009LocationPalomar Mountain, CAExposureSII 4x15 (2x2), Ha 8x15 (1x1), OIII 4x15 (bin 2x2) as RGB EquipmentOpticsTakahashi FS-60C RefractorFocal Length290mm @f/4.8MountAstro-Physics 900GTOCameraSBIG ST-10XMEFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxIm DL, CCDStack, Photoshop