Back NGC2174Monkey Head Nebula Click to display the full resolution Object InfoTypeEmission NebulaConstellationOrionDistance6,400 ly Capture DetailsDateJanuary 7, 2006LocationCarlsbad, CAExposureSII 5x15 (bin 2x2), Ha 9x15 (bin 1x1), OIII 5x15 (bin 2x2) as RGBNotesMulti-night image collection EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountCelestron CGECameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxim DL, RegiStar, Photoshop