Crescent Nebula (kappacygni) Tags: night stars space nebula astrophotography astronomy phd cygnus baader nebulosity ngc6888 narrowband crescentnebula starlightxpress eq6 Astrometrydotnet:status=solved qhy5 Astrometrydotnet:version=14400 sxvrh18 tmb92ss meade127 astro:gmt=20111002t2230 astro:subject=crescent bestastro Astrometrydotnet:id=alpha20120566734024