Click to see the full-resolution image

Object: Pelican Nebula, IC 5070
Date: June 5 and 9, 2003
Equipment: WO FLT110 at F/6.5, HX916 CCD, G11 mount, ST-4 autoguider
Exposure: RRGB: R = 120 min (8 x 15min) Red filter 1x1, RGB = 20:30:30 2x2
IDAS LPS filter used for all exposures
Processing: Photoshop
Comments: The seeing was poor at 4.8 arcsec, with passing high clouds.

Click here to see the full-resolution version

The combination of IDAS LPS and Red filter approximates a wide H-alpha filter, with approximately 25nm bandpass.

Copyright 2003 Paul Kanevsky