Back NGC3718NGC3718 and NGC3729 Galaxies Click to display the full resolution Object InfoTypeSpiral GalaxyConstellationUrsa MajorDistance70,000,000 ly Capture DetailsDateMarch 13, 2010LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureLum 18x5 (bin 1x1), R 4x5, G 4x5, B 4x5 (bin 2x2) EquipmentOpticsTakahashi MT200 NewtonianFocal Length960mm @f/4.8MountAstro-Physics 900GTOCameraSBIG ST-10XMEFocuserTAK MEF-1FiltersCFW10A, Astrodon Gen 2 LRGBSoftwareMaxim DL, CCDStack, Photoshop