Back NGC2903NGC2903 Spiral Galaxy Click to display the full resolution Object InfoTypeSpiral GalaxyConstellationLeoDistance20,000,000 ly Capture DetailsDateMarch 5, 2011LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureLum 6x10 (bin 1x1), R 3x5, G 3x5, B 3x5 (bin 2x2) EquipmentOpticsCelestron C11 Carbon Fiber SCT w/XLTFocal Length1700mm @f/6MountAstro-Physics 900GTOCameraSBIG ST-10XMEFocuserRobo-FocusFiltersCFW10A, Astrodon Gen 2 LRGBSoftwareMaxim DL, CCDStack, Photoshop