Back Moon Palomar 200One day Moon setting near the Hale 200" Click to display the full resolution Object Info Capture DetailsDateJuly 20, 2012LocationPalomar Mountain, CAExposureISO 400NotesPublished in Astronomy Magazine December 2012 issue. EquipmentOpticsCanon EF 70-300mm f/4-5.6 IS USMFocal Length90mm @f4.5CameraCanon 30D