Click to view the full size image: 3326x2504, 1.34 MB
Crescent Nebula in Emission-Line
NGC6888
Object
Type
Constellation Cygnus
Distance 5,000 ly
More Info
Image
Date 8-Jun-2013 (Spring)
Place Palomar Mountain, CA
Exposure Data Ha 150 mins @ -15C
Ha 10x15 (bin 1x1)
Notes
Equipment
Optics DSI RC10C Corrected RC Astrograph
Focal Length 1867mm @f/7.3
Mount Astro-Physics 900GTO
Camera QSI 683wsg-8
Focuser Built-in Secondary Focuser
Filters Astrodon 3nm Ha
Software MaxIm DL, CCDStack, Photoshop

Site and content copyright ©2004-2017 Behyar Bakhshandeh. All rights reserved.