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IC 405 in Auriga

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Exposure Date 28.12.2008 und 30.12.2008
Camera Artemis 4021
Instrument 8" F 4.5 Orion Photo Newton
Mount Gemini 41 Field
Filter Baader LRGB
Exposure time (L,R,G,B)(10x4x9x7)x600s 4 H 45min all 1x1 binned.
Image orientation North is up, east is left
Datenreduction and image processing THELI, PHOTOSHOP
Imaging conditions
Good seeing. very cold.
Objektdata Object size: 50.0'x 30.0'
Brightness: 10.00
Surface brightness: 17.68

RA: 5h16m30.00s DE:+34°20'60.0"
Distance to sun
about. 1.600 Lightyears
Description

The luminance is a L-Chi combination of all Channels. Lchi=L+R+G+B