Back NGC3718NGC3718 and NGC3729 Click to display the full resolution Object InfoTypeSpiral GalaxyConstellationUrsa MajorDistance70,000,000 ly Capture DetailsDateMay 12, 2005LocationCarlsbad, CAExposureLum 7x15 (bin 1x1), R 2x15, G 2x15, B 2x15 (bin 2x2) EquipmentOpticsCelestron C11 Carbon Fiber SCT w/XLTFocal Length1764mm @f/6.3MountCelestron CGECameraSBIG ST-2000XMFocuserOptec TCF-SFiltersCFW8A, Astrodon LRGBSoftwareCCDSoft, Photoshop