A blog post about this object with more info and images.

IC 405 locates in constellation Auriga and it's an emission/reflection nebula. Reflection component can't be seen in my image, since I'm shooting only narrowband data and reflection part is broadband target.

Distance from Oulu, Finland, is about 1500 light years. Nebula is about 5 light years across.

Technical details:

Processing work flow:
Image acquisition, MaxiDL v5.07.
Stacked and calibrated in CCDStack2.
Levels, curves and color combine in PS CS3.

Optics, Meade LX200 GPS 12" @ f5
Camera, QHY9
Guiding, SXV-AO, an active optics unit, and Lodestar guide camera 5Hz
Image Scale, ~0,8 arc-seconds/pixel
12 x 1200s exposures for the H-alpha, emission of ionized Hydrogen = 4h
Color channels for O-III and S-II are from an older wide field imag