NGC 6888 Crescent Nebula
HST Palette.
Mouse-over for Bi-color version
Telescope : William optics FLT 98 CF
Camera : Starlight Xpress SXVR H35 Full frame
Filters : H@ - OIII -SII (H@ = Green , OIII = Blue ,SII = Red)
HST Palette
Mount : Vixen GP-DX
Guiding : 70 mm Vixen guidingscope and Meade DSI 1 using PHD
Exposure : 6 x 15 min subs H@ - OIII - SII (1 dark for BPM and 100 Biasframes)
Capturing : Nebulosity 2.4
Processing : CCD Stack and PS CS 4
Location : Wateren
Date : 10-10-2010
Conditions : perfect for dutch skies but humidity around 80%
Update: 09-03-2011
Added SII data to the H@ and the OIII and made HST Palette image