NGC2261 (C46) - Hubble's Variable Nebula in Monoceros

This nebula noticeably changes in form over a few years

iTelescope T8 scope, Australia, 12in RCOS. SBIG ST-10XME camera
7 x 5min,, L,, FOV 8' x 12'
2014-02-08 @ 11:50 UT