Light Pillars

Date:	13.04.2013	Time:	23:03 UT
Exposure:	8s	Field of View:	58^o x 40^o
Camera:	Nikon D3	Optics:	24mm, f/1.4 at f/2
Place:	Breitenstein, Swabian Alb, Germany	Observer:	Till Credner

Light from far cities is reflected by floating flat ice crystals in the clouds.