Back MEL15Core of IC1805 (Heart Nebula) Click to display the full resolution Object InfoTypeDiffuse NebulaConstellationCassiopeiaDistance7,500 ly Capture DetailsDateDecember 21, 2007LocationCarlsbad, CAExposureHa 8x15 (bin 1x1) EquipmentOpticsVixen VC200L Corrected ReflectorFocal Length1280mm @f/6.4MountAstro-Physics 900GTOCameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm HaSoftwareCCD Commander, Maxim DL, CCDStack, Photoshop